Explanation:

- Ravishankar Prasad: He was the Union Minister of Law and Justice as of July 2020. Prasad has played a significant role in various legal reforms and advancements in India.

- *Smriti Irani*: She is a prominent Indian politician but primarily known for her roles in the Ministry of Women and Child Development and the Ministry of Textiles during this period.

- *Mahendra Nath Pandey*: He has been involved with skills development in India, serving as the Minister of Skill Development and Entrepreneurship around that time.

- *Gajendra Singh Shekhawat*: Known for his role in the Ministry of Jal Shakti, focusing on water resources and river development.