Given the task definition and input, reply with output. 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.

Title: Getting asked to the dance. Sentence 1: Susie had a dance coming up. Sentence 2: She was afraid of getting asked. Sentence 3: She was not sure if anyone would do it. Sentence 4: But thankfully her friend Fred asked her. Choices: a. She was happy to have Fred ask her. b. The photograph helped authorities remedy the situation.
a