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. With a progress(A) moment, she added(B) a few dollars to her travel dithering(C) for souvenirs.

b. The company's kitty(D) approach to decision-making had a stark(E) impact on its spare(F).