Directions: In the following question, two statements are given with some words in bold. Which of the following pairs of bold words must be interchanged to make both sentences grammatically correct?

a. School administrators were crooked(A) to find a resolution(B) to the parent's vehement(C) about her child being bullied on the bus.

b. The voters were complaint(D) in their efforts to remove(E) the eager(F) politician from office.