Where is the picture to the question
Answer:
A
Explanation:
In A, your 1st clause is an incomplete sentence which would not make any sense without the presence of 2nd clause; thus making it DEPENDENT on the 2nd clause.
Answer: simile
Explanation: the snow is compared to a wrinkled carpet
when we have the words " like " and " as ... as " for comparison then the lietrally device is simile.