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: Trust in Your Partner. Sentence 1: Both teams were tied. Sentence 2: My team had the ball and we needed to score a point. Sentence 3: My friend was double teamed by two opponents. Sentence 4: I tried to run towards the three point line. Choices: a. Soon Anna was brushing her dog's teeth every day! b. My friend passed the ball to me and I made a shot to win the game.

Ex Output:
b

Ex Input:
Title: Morgan Paints Her Bedroom. Sentence 1: Morgan feels like her bedroom has gotten boring. Sentence 2: She decides to paint it a new color. Sentence 3: Morgan paints her bedroom a beautiful blue color. Sentence 4: It looks great. Choices: a. Morgan loves her newly painted bedroom. b. She was horrified to see a bat on her shoe.

Ex Output:
a

Ex Input:
Title: Ladies Man. Sentence 1: Growing up, Chris never had much luck with the ladies. Sentence 2: He was slightly awkward, and not very popular. Sentence 3: Despite that, deep down Chris was a really nice person. Sentence 4: It wasn't until college that beautiful girl named Aimee noticed this. Choices: a. The two started dating and have been together ever since. b. Tina loved the pleasant surprise.

Ex Output:
a