Alliteration is the repetition of words that start with the same letter:
Eddie Elephant is Excellent.
Personification is when an inanimate object is given human characteristics.
The moon's eye twinkled. <== moon's don't have eyes
Onomatopoeia is when noises are used.
Boom! Sizzle. Pop!
Imagery is when something makes you envision what something would look like, very vividly.
'An endless sky, clouds of pink and gold' is an example of imagery.
"D" is the correct answer.
I hope this helps!
~kaikers