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: The Mall. Sentence 1: Jenny and her friends were bored. Sentence 2: They drove out to the mall to walk around. Sentence 3: They walked through some stores and tried on clothes. Sentence 4: They found a lot of cute things. Choices: a. And she regret not simply asking her friends for sunscreen. b. The girls were happy they'd spent their day together.
Output:
a