Which of the Following Sentences Contains Unnecessary Repetition

Which of the following sentences contains unnecessary repetition?

A) Even though it seems unlikely, she really is likable.
B) Every week, my boss requires us to attend weekly forecast meetings.
C) After the client rejected our first proposal, we suggested a second option.
D) Although we tried our hardest, we couldn't meet the deadline.
E) Our team has a meeting this morning and another this afternoon.