"... you will hit the water." This means that you will A. go for a swim
B. fall into the water
C. move to the water
D. flap your arms in the water.

A. go for a swim

Explanation:

you are going for a swim

a. go for a swim

thanks;)

the correct answer is SHE

Explanation:

The words HER, ME and US are object pronouns. This type of pronoun functions as the object of the sentence. However, in the example given, a pronoun that functions as a subject is needed. The only pronoun that functio s as a subject from the option is the subject pronoun SHE.