Select the most appropriate option that can substitute the highlighted segment in the given sentence. If there is no need to substitute it, select ‘No substitution’.
There have been numerous attempts made by the citizens to restore parity.

Correct option is D

The correct substitution of the highlighted words is (d) No substitution.
Explanation:
The phrase “numerous attempts” is grammatically correct and idiomatic. “Numerous” functions as an adjective that appropriately quantifies “attempts,” and the sentence conveys a clear and correct meaning.
Grammatical rule used: Adjective + noun structure
Example: She made numerous visits to the hospital.
Incorrect options:
· (a) Quite numerous – redundant with “numerous”.
· (b) Most numerous – illogical without comparison.
· (c) More numerous – needs a comparative reference.