Correct Answer:
Option 1. Personification
Personification means to attribute the human behavior or characteristic to something nonhuman. In the given sentence the human characteristic i.e. dance is being attributed to a nonhuman i.e. washing machine. Therefore, the literary device being used in the sentence is Personification.
Margaret believes she has won the gold medal, but she must wait for the judges final scores
Interest rates how much one will borrow
Tom A and Tim B while Lucy and Jim are C and D