Matt must send a refusal letter to Ryan, who recently interviewed for a jo
B: Which of the following will be the best closing? ( )
选项：

A:If you have any questions, Ryan, please do not hesitate to call me.
B:If you had the required five years' experience in social work, we could have included you in the final slate of candidates.
C:Again, Ryan, we truly regret being unable to offer you this position.
D:We wish you all the best in your job search.