Explanation:

Both statements are correct.

• Ex Desert Flag is an annual multinational large force employment warfare exercise hosted by the UAE Air Force.
• Ex Desert Flag-VI is about a three week long exercise scheduled from 3rd - 27th March 2021 at Al-Dhafra air base, UAE.
• For the first time, the Indian Air Force (IAF) is participating in the Exercise Desert Flag-VI.
• The air forces of the UAE, India, United States of America, France, Saudi Arabia, South Korea and Bahrain are participating in the exercise.
• The IAF is participating with six Su-30 MKI, two C-17 Globemasters and one IL-78 tanker aircraft.

Hence option 4th is correct.