Definition: 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: Busted Screen. Sentence 1: Tom was talking on the phone and walking. Sentence 2: He made a sudden move and dropped his phone. Sentence 3: The screen cracked in several places. Sentence 4: The phone still technically worked, though. Choices: a. Sheila followed her father to his home. b. Tom used it with a busted screen for months.
Output:
a