The answer I believe is D. He is the apple of his mother's eye.
This is a simile and personification. Anything is a simile when you compare something using "like" or "as". Personification gives any non-living things human qualities. For example a cloud cannot wander.
Answer:
want to go with me to the list
X^2 - 36/42x - 7x^2
x^2 - 6/7x - 7x^2
-6x^2 - 6/7x
-42x^2 - 6x