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: Janice Goes Skiing. Sentence 1: Janice decides that she would like to take a ski trip. Sentence 2: She takes the long drive to the mountain. Sentence 3: Finally she arrives. Sentence 4: Janice spends the whole weekend skiing. Choices: a. She now works at her dream job in a salon. b. Janice is happy that she took a ski trip.
Example Output: b

Example Input: Title: Ice. Sentence 1: I was riding in a car with my boyfriend. Sentence 2: There was snow and ice on the road. Sentence 3: We came to a stop sign but the car wouldn't stop. Sentence 4: We ran into another car in the intersection. Choices: a. It wasn't a bad wreck, but it was scarey. b. One day she plans to buy a cellular phone.
Example Output: a

Example Input: Title: San Diego Trip. Sentence 1: One day Michelle went to San Diego. Sentence 2: First she went to Balboa Park. Sentence 3: Then she went to SeaWorld. Sentence 4: Finally she went to the USS Midway Museum. Choices: a. A a result, he was the first one there. b. She had a great time.
Example Output:
b