Which sentence contains an inappropriate shift in tense?

A.
When Wednesday rolls around, this room will have been cleaned from top to bottom.

B.
When that alarm will go off, I will have been studying for five whole hours.

C.
As soon as Dad arrives in Phoenix, he will call and let us know.

Question

Which sentence contains an inappropriate shift in tense?	
 
 A.
When Wednesday rolls around, this room will have been cleaned from top to bottom.
 
 B.
When that alarm will go off, I will have been studying for five whole hours.
 
 C.
As soon as Dad arrives in Phoenix, he will call and let us know.

isuckatschool43 · Answer

we already answered this question @savana24