Question

Each of them _____ a medal for bravery. A. deserves

B. deserve
C. deserving
D. None of the above​

Answer 1

Answer: B

Explanation: Put each word in the sentence and see which one makes more sense in the sentence.

Answer 2

The answer is A. Deserves, since you’re describing each PERSON (which is singular) and deserves is a singular, present-tense verb.
Therefore, your answer is A.