The PACE is the flagship program between the U.S. and India to work jointly on which of the following?
[A]Energy security and clean energy
[B]Greenhouse gases emission
[C]Trade relation
[D]Space operation

Energy security and clean energy
PACE or Partnership to Advance Clean Energy was launched in 2009 under India-US energy dialogue to strengthen energy co-operation between both the countries. PACE focuses on accelerating the transition to high-performing, low emissions, and energy-secure economies. It aims to bolster joint efforts to demonstrate the viability of existing clean energy technologies as well as identify new technologies that can increase energy access and security.