Question

4. My younger brother eats apples.
a. My younger brother doesn't eat apples.
b. My younger brother doesn't eats apples.
c. My younger brother don't eat apples AYUDENME PORFA !!​

Answer 1

A. My younger brother doesn´t eat apples

Explicación:

He (My younger brother) + Does + Not + Verb in simple form (eat) + Complement (apples)

Answer 2

My younger brother doesn't eat apples.