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.

[EX Q]: Title: Love Gives Strength. Sentence 1: Michelle knew she wasn't going to win the track championship. Sentence 2: She'd made it to the finals, but she knew she wouldn't beat the star. Sentence 3: Michelle got in her starting block in her lane. Sentence 4: The supposedly fastest girl in track right next to her. Choices: a. He was trying to hide its brand, but gave up the habit after that. b. Michelle's mother cheered so loud Michelle pushed and won the race.
[EX A]: b

[EX Q]: Title: Brain Freeze. Sentence 1: Ollie was walking in the park. Sentence 2: He bought an ice cream from a vendor. Sentence 3: He bit into the ice cream. Sentence 4: It was very cold and he got a brain freeze. Choices: a. Ollie jumped up and down as his father laughed. b. He should've done more research!
[EX A]: a

[EX Q]: Title: Worried. Sentence 1: Steve was waiting for his mom to come home from work. Sentence 2: And he was getting really worried. Sentence 3: He was expecting her to be home an hour ago. Sentence 4: But Steve was happy that she finally arrived. Choices: a. He brought out a smaller pair and I was amazed how well it fit. b. His mom told him that she just went to a restaurant after work.
[EX A]:
b