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: Locked Out. Sentence 1: Tom went to the store. Sentence 2: He noticed he locked his keys in his car. Sentence 3: His window was slightly cracked. Sentence 4: Tom got a long stick. Choices: a. She eventually lost 20 pounds and could fit into her old size again. b. He was able to open the door with it.
[A]: b

[Q]: Title: Ruined Carpet. Sentence 1: Tom had a big date. Sentence 2: He invited her over to his place. Sentence 3: They had dinner and wine. Sentence 4: Tom's date dropped her wine. Choices: a. It ruined his carpet but he didn't care. b. The technician allowed her to donate blood.
[A]: a

[Q]: Title: Helper. Sentence 1: Anna's teacher picked her as class helper. Sentence 2: She was happy at first. Sentence 3: But the rest of the class called her a teacher's pet. Sentence 4: They picked on her until she was miserable. Choices: a. She reluctantly agreed to do so. b. Anna asked the teacher to pick another helper!
[A]:
b