Correct option is D
The correct answer is (d) Reduced the voting age in India from 21 to 18 years.
Explanation:
● The voting age was reduced from 21 to 18 by the 61st Amendment Act of 1988, not the 42nd Amendment.
● The 42nd Amendment is known as the "Mini-Constitution" due to its vast number of changes.
Information Booster:
● It added 'Secular', 'Socialist', and 'Integrity' to the Preamble.
● It added Fundamental Duties (Part IV-A).
Additional Knowledge:
● Tenure of Lok Sabha was restored to 5 years by the 44th Amendment Act.