India introduced the New Economic Policy in 1991 to overcome economic crisis. It emphasized liberalisation, privatisation, and globalisation to promote economic growth.
Step 1: Analyze the options.
- (A) 1947: Year of independence.
- (B) 1980: Incorrect.
- (C) 1991: Correct year.
- (D) 2005: Incorrect.
Step 2: Conclusion.
Hence, option (C) is correct.
Final Answer:
\[
\boxed{(C) \, 1991}
\]