US and India have signed a significant MoU on 23rd September 2015 regarding which issues:

a. Energy Security

b. Climate Change

c. Clean Energy

d. All of the above

ANSWER: All of the above

Explanation:

India and US have signed an MoU on energy security, climate change and clean energy, Secretary of State John Kerry announced in a news conference with Indian ministers. India’s commitment to reach 175 gigawatts of renewable energy by 2022 is the world’s most ambitious target in the sector of renewable energy. Fulbright Climate Fellowship programme is also being launched to ensure key exchange of research information.