The following is the 4th Millennium Development Goal:: (A) To reduce maternal mortality rate, (B) Combat HIV/AIDS, (C) Environmental sustainability, (D) To reduce infant mortality rate
Answer is D. Millennium development goals

Baseline year for MDG – 1990
Deadline year for MDG – 2015
In total there are 8 goals, 21 quantifiable targets and 60 indicators. Out of these, 3 goals, 8 targets and 18 indicators are directly related to health.

Goals of MDG