Instructions: 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.
Input: Title: Lewis Learns Italian. Sentence 1: Lewis had always wanted to learn Italian. Sentence 2: He decided to enroll in an Italian course at his local university. Sentence 3: Although the classes were hard, Lewis studied a lot. Sentence 4: Finally he began to learn some simple phrases. Choices: a. Lewis was happy to be learning Italian. b. Eventually, she found homes for all of them.
Output:
b