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: Lighter. Sentence 1: Bob wanted to smoke a cigarette. Sentence 2: However, he forgot his lighter. Sentence 3: He went to his friend and asked for one. Sentence 4: His friend said he doesn't have one. Choices: a. It ended up sliding down all the time. b. Bob knows his friend has one however.
[A]: b

[Q]: Title: Terrance becomes a pro. Sentence 1: Terrance wants to be a football player. Sentence 2: He tries out for a NFL club. Sentence 3: He gives it everything he has. Sentence 4: He does very well. Choices: a. He is rushed to the hospital to be treated. b. The team offers him a spot on the team.
[A]: b

[Q]: Title: Not Enough Foil. Sentence 1: James was trying to make some food on the grill. Sentence 2: He needed enough foil to wrap everything. Sentence 3: Unfortunately it looked like he only had about half of what he needed. Sentence 4: He decided to put off grilling that night. Choices: a. Later he bought the proper tools to grill everything perfectly. b. The surgery had been a success!
[A]:
a