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: New suit. Sentence 1: Yesterday I bought my husband a new suit. Sentence 2: When he saw it he was absolutely pleased. Sentence 3: He immediately tried it on. Sentence 4: The suit fit perfectly. Choices: a. However to my dismay he spilled some wine on it. b. He ended up working there for 4 years.
[A]: a

[Q]: Title: Happy Birthday. Sentence 1: Heathers mom's birthday is today. Sentence 2: Heather waited until the last minute. Sentence 3: She waited so long to get something she almost forgot. Sentence 4: Heather went to the store looking around. Choices: a. She would use furniture to block some of the outlets. b. She decided to get a bouquet of flowers for her mother.
[A]: b

[Q]: Title: First Guitar. Sentence 1: When I first got a guitar it hurt to play it. Sentence 2: It left my fingertips swollen and sore. Sentence 3: I then spent every night on the couch practicing. Sentence 4: Soon my fingertips had grown thick callouses. Choices: a. I had also learned to play a number of songs. b. After sunset, he found the hen perched in a tree.
[A]:
a