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 does not connect with the rest of the story, indicating your choice as 'a' or 'b'. If both sentences are plausible, pick the one that makes less sense.

Ex Input:
Title: Antlers. Sentence 1: Grant was an avid hunter all year round. Sentence 2: He especially loved to hunt large male deer. Sentence 3: He was on a trip one day and saw a beautiful buck near a stream. Sentence 4: He aimed his rifle at the animal and calmed his nerves. Choices: a. Now I write for the paper full-time and I'm paid quite handsomely too. b. He wound up pinning the buck's antlers on his cabin wall.

Ex Output:
a

Ex Input:
Title: Secret Cook. Sentence 1: Allen always wanted to know how to cook. Sentence 2: His father thought cooking was for girls so he forbade Allen to cook. Sentence 3: Allen secretly signed up for cooking classes and learned a great deal. Sentence 4: Allen married a person who hated to cook and was horrible at it. Choices: a. Allen and his partner were glad Allen had defied his father. b. He decided camping wasn't for him so he went home.

Ex Output:
b

Ex Input:
Title: Bruce's story. Sentence 1: Bruce wanted to be the best. Sentence 2: He was a star athlete. Sentence 3: He won countless gold medals for his country. Sentence 4: Something wish missing deep down inside he didn't feel true to himself. Choices: a. Bruce started to live his life as a woman and never looked back. b. Ted is rejected and sara tells him she wants to go home.

Ex Output:
b