The party serves to give perspective to both Peter and Clarissa. The news of Septimus Smith's death causes Clarissa to realize how good life is and she is recharged upon returning to the party from a time of self-reflection. Peter discovers within himself regrets about his life and that his feelings for Clarissa have spoiled his life. He decides he must move on, but in a different mode than before.
I say my answer is B because B has 3% from 50% so they could be divided 25 in which it could be 25% of absorption and 25% coefficient. This is my answer I hope it is right.