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.

Example Input: Title: Squirrels Ate Lisa's Pumpkins. Sentence 1: Lisa set out two pumpkins on her front steps. Sentence 2: She went to work and returned home seven hours later. Sentence 3: Lisa found the pumpkins destroyed on the front lawn. Sentence 4: Lisa then reviewed the home's video security footage. Choices: a. Instantly she felt better. b. The video footage shows squirrels eating the two pumpkins.
Example Output: b

Example Input: Title: Blackout. Sentence 1: The teacher released the kids for recess. Sentence 2: They ran towards the playground to start playing. Sentence 3: Jen became too excited and started to skip in the sand. Sentence 4: Since she didn't know where she was going, she slammed into a pole. Choices: a. Therefore, Gina decided to come with her kids during another day. b. The teacher noticed that she was unconscious.
Example Output: b

Example Input: Title: Cold Food. Sentence 1: Sam was at a fast food place. Sentence 2: He got his food and drove home. Sentence 3: Sam noticed all his food was cold. Sentence 4: He called the restaurant and complained. Choices: a. It took him a while to get used to it. b. They offered to replace his food and give him coupons.
Example Output:
b