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: Chef. Sentence 1: Manny worked in restaurants for many years. Sentence 2: He worked on the line. Sentence 3: He dreamed of being a head chef. Sentence 4: Manny was told he would never be more than a line cook. Choices: a. He decided to ignore it and go back to school. b. Next time someone tried to beat her up she was ok.

Ex Output:
a

Ex Input:
Title: Music Practice. Sentence 1: Laura was trying to figure out how to play a song. Sentence 2: She had the notes down, but the rhythm was tricky. Sentence 3: She went through each measure slowly on her trombone. Sentence 4: She penciled notes onto her sheet music to help her remember. Choices: a. Tomorrow, she'd have the song ready. b. The car flips several times and Burt gets badly injured.

Ex Output:
a

Ex Input:
Title: Website. Sentence 1: Jim designed a fun game website in his spare time. Sentence 2: He shared it with some friends, and it became popular. Sentence 3: One morning Jim woke to a message in his inbox. Sentence 4: A major company wanted to buy Jim's site for $15 million! Choices: a. Tyson promised never to skip school again. b. Jim was overjoyed!

Ex Output:
b