Which sentence includes a prepositional phrase?

A) I will try to memorize the poem.

B) The cat is swishing its tail.

C) Monday is the last day to sign up.

D) The test was moved to Wednesday.

Please help me I beg of you!!!!!😢😢

UPDATE THE ACTUAL ANSWER IS C ,MONDAY IS THE LAST DAY TO SIGN UP

It is an answer for the question, nothing is required to sign up to.

Thats the answer. the answer is...the last day to sign up

bruh whats the answer

I'm pretty sure is d cause the other words that have "to" on it's phrase include a verb after is, and since Wednesday is not a verb I'm pretty sure d is the answer, hope this works

ANSWER PLSSSS

Quickly please

what the answer

I beg of you!!!!!! Soo funny.

C) Monday is the last day to sign up.