Choose the sentence with proper punctuation.
A. Every time Colin has a cold, Barb tries to sit as far away from him as possible.
B. Every time, Colin has a cold Barb tries to sit as far away from him as possible.
C.Every time Colin has a cold Barb tries to sit as far away from him, as possible.
D. Every time Colin has a cold Barb tries, to sit as far away from him as possible.
