One I have heard at school is that when the people in front of you down the narrow hallway are walking too slow is, "You walk slower than a herd of elephants stamping through peanut butter."
Simile is comparing two things using like and as
Arithmetic is where numbers fly like pigeons in and out of your head.
It is comparing numbers to pigeons.
A it wouldn’t make sense if you used the other options
Infinitive phrases, and participial phrases can function as adjectives.
Participial phrases always function as adjectives; infinitive phrases can be used as adjectives.