Select the most appropriate option to fill in the blank.
Yesterday, I ate only a __________ of apples for my dinner.

Correct option is D

The correct option to fill in the blank is (d) pair.

Explanation:
Pair (जोड़ा) refers to two items of the same kind, and apples are countable items, so it fits the context.

Correct Sentence:
Yesterday, I ate only a pair of apples for my dinner.

Meanings of other options:

• Pier: A structure built on posts in water (पुलिया, घाट)
• Pear: A different fruit (नाशपाती), which is unrelated to apples
• Pare: To cut or trim the surface or edges (छांटना)