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: The Lost Ticket. Sentence 1: George was supposed to ride a ferry one day. Sentence 2: When he went to board he noticed his ticket was missing. Sentence 3: He searched everywhere for the ticket. Sentence 4: Before long, the ferry had left without him. Choices: a. Luckily he was able to replace his ticket and catch a later ferry. b. It was great to keep memories around the house.

Ex Output:
a


Ex 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.

Ex Output:
b


Ex Input:
Title: Bug problem. Sentence 1: John was having spiders and centipede invade his home. Sentence 2: John was terrified of them. Sentence 3: John chose to face his fear and realized he wanted to get rid of them. Sentence 4: John bought insect spray and sprayed it around his house. Choices: a. He saw many dead creatures and saw less of them in his household. b. As soon as he got better Tom Tried again.

Ex Output:

a


