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 Input:
Title: Bomb. Sentence 1: Ashley featured in her first movie last summer. Sentence 2: She was really proud. Sentence 3: So when the movie bombed hard, she didn't know where to hide. Sentence 4: Everyone she knew was going to see it. Choices: a. But to her relief, everyone complimented her anyway as they loved her. b. Spencer felt really bad.

Ex Output:
a

Ex Input:
Title: Unknown Talent. Sentence 1: Rebecca loved to practice dancing and got very good. Sentence 2: Rebecca also had stage fright and was too scared to show anyone. Sentence 3: She talked herself into signing up for a local talent show. Sentence 4: When the time came to go on stage, Rebecca got too scared. Choices: a. Now on one will know how well Rebecca may have performed. b. And it was a hard time to wait until she was cured.

Ex Output:
a

Ex Input:
Title: Doctor Visit.. Sentence 1: Agnes and Allen were planning on marrying. Sentence 2: They decided they did not want to start a family soon. Sentence 3: They made an appointment together at a local women's clinic. Sentence 4: With the medical personnel there they discussed family planning. Choices: a. They chose a birth control method that made the most sense for them. b. Tom kept using the phone with a cracked screen.

Ex Output:
a