From which five-year plan onwards in India, were fiscal and economic reforms including liberalization adopted?

Correct option is A

Economic reforms including liberalization were prominently adopted from the Eighth Five Year Plan (1992-1997) in India.
 Seventh Five Year Plan: Focused on policies for food, work, and productivity but not on liberalization.
 Sixth Five Year Plan: Emphasized modernization and achieving self-reliance but did not introduce liberalization.
 Ninth Five Year Plan: Continued liberalization but it was not the start.