In this task, you're given the title of a five-sentence story, the first four sentences, and two options for the fifth sentence as a and b. Your job is to pick the sentence option that seamlessly connects with the rest of the story, indicating your choice as 'a' or 'b'. If both sentences are plausible, pick the one that makes more sense.
Q: Title: Inner Fortitude. Sentence 1: Jake worked very hard on his desk job. Sentence 2: He filled out paperwork and helped others all day. Sentence 3: One day he went to his boss and asked for a raise. Sentence 4: To his surprise his boss was very pleased to hear from him. Choices: a. She was the life of the party that Friday night. b. Jake felt very proud and was happy his raise was more than expected.
A:
b