Step 1: Understanding the Question.
The National Consumer Disputes Redressal Commission (NCDRC) was established under the Consumer Protection Act, 1986, to handle consumer disputes at the national level. It was constituted on June 15, 1988, marking the operational start of the consumer redressal mechanism in India.
Step 2: Analyzing the Options.
- Option (a) 1988 aligns with the official establishment date of the NCDRC.
- Option (b) 1998, (c) 1999, and (d) 1997 do not match the historical record of its formation.
Step 3: Conclusion.
The NCDRC was constituted in 1988, making (a) the correct answer. This date reflects the implementation of the Consumer Protection Act.