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 does not connect with the rest of the story, indicating your choice as 'a' or 'b'. If both sentences are plausible, pick the one that makes less sense.

Ex Input:
Title: Pictures. Sentence 1: The request from my son's friend led to a picture conversation. Sentence 2: They began sharing pictures with each other every day. Sentence 3: They wanted each other to see that the other hadn't grown up yet. Sentence 4: They smiled when they saw each other every day. Choices: a. It made them both very happy to connect. b. People around him started to laugh.

Ex Output:
b

Ex Input:
Title: Eating too many almonds. Sentence 1: Today Susie went to the grocery store. Sentence 2: She saw some salt and vinegar almonds. Sentence 3: When she went home she ate the whole can. Sentence 4: All the sudden her mouth hurt. Choices: a. He was diagnosed with seasonal depression. b. Susie then decided she would never eat them again.

Ex Output:
a

Ex Input:
Title: Attacked. Sentence 1: Kai found a bird that his cat had attacked. Sentence 2: Its wing was injured. Sentence 3: He took it to his mom, who bandaged the wound. Sentence 4: Every morning Kai fed the bird lovingly. Choices: a. The station got a new meteorologist. b. Soon it felt better and flew away!

Ex Output:
a