<s>[INST] The next text is a question of a member of the European parliament:"Grape phylloxera(Phylloxera, Dactylasphaeravitifoliae or Viteus vitifolii) is avine pest which, in the previous century, caused huge devastation to European vineyards.  How does the Commission assess the current threat to the European vine growing sector from phylloxera?  What is the Commission's view of the preventive management measures taken by individual EU Member States to combat phylloxera?  Does the Commission recommend the use of carbon disulphide to combat phylloxera?  How effective, in the Commission's view, is the Bayer AG product Confidor against the leaf galling form of phylloxera?"
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 = [4]. </s>
Grape phylloxera(Phylloxera, Dactylasphaeravitifoliae or Viteus vitifolii) is avine pest which, in the previous century, caused huge devastation to European vineyards.  How does the Commission assess the current threat to the European vine growing sector from phylloxera?  What is the Commission's view of the preventive management measures taken by individual EU Member States to combat phylloxera?  Does the Commission recommend the use of carbon disulphide to combat phylloxera?  How effective, in the Commission's view, is the Bayer AG product Confidor against the leaf galling form of phylloxera?