Because of all your running around, their clients are confused about whose in charge, and the company is losing its competitive edge. Which of the following contractions should be used to correct the error in the sentence above?
A. It`s
B. who's
C. they're
D. you're
Who’s is the right replacement for whose because it shows “who is” responsible for something, which fits perfectly into the sentence.
Therefore, the Correct Answer is B.