<s>[INST] The next text is a question of a member of the European parliament:"In the Commission's current investigations into the compatibility with EC competition law of De Beers' Supplier of Choice distribution system and its proposed exclusive purchase agreement with Alrosa, what steps does the Commission intend to take to prevent De Beers from drastically reducing competition by effectively destroying the secondary market for the independent supply of rough diamonds to non-sightholders, in particular given that:      —    the vast majority of desirable rough diamonds are sold by De Beers/DTC to strictly controlled sightholders for manufacture,      —    that former sightholders which were pure dealers and independent suppliers of rough diamonds to the secondary market have been eliminated under the Supplier of Choice selection procedure, and      —    that De Beers intends to take control of the distribution of rough diamonds to the secondary market through its subsidiary Diamdel?"
Analyze carefully the text and assign it to the most relevant policy area among those listed below. Do not explain your answer and return only a number.
Policy area numbers: 1 = Macroeconomics
2 = Civil Rights, Minority Issues and Civil Liberties
3 = Health
4 = Agriculture and Fisheries
5 = Labour, employment and pensions
6 = Education
7 = Environment
8 = Energy
9 = Immigration
10 = Transportation
12 = Law and Crime
13 = Social welfare
14 = Regional and Urban issues and Planning
15 = Banking, finance and domestic commerce issues
16 = Defence
17 = Space, science, technology, and communications issues
18 = Foreign trade
19 = International affairs and foreign aid
20 = Governance and government
21 = Public Lands, Water Management and Territorial Issues
23 = Culture and media
[/INST]. Answer = [15]. </s>
In the Commission's current investigations into the compatibility with EC competition law of De Beers' Supplier of Choice distribution system and its proposed exclusive purchase agreement with Alrosa, what steps does the Commission intend to take to prevent De Beers from drastically reducing competition by effectively destroying the secondary market for the independent supply of rough diamonds to non-sightholders, in particular given that:      —    the vast majority of desirable rough diamonds are sold by De Beers/DTC to strictly controlled sightholders for manufacture,      —    that former sightholders which were pure dealers and independent suppliers of rough diamonds to the secondary market have been eliminated under the Supplier of Choice selection procedure, and      —    that De Beers intends to take control of the distribution of rough diamonds to the secondary market through its subsidiary Diamdel?