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: Bad eyesight. Sentence 1: It was getting increasingly more difficult for Susie to see. Sentence 2: Her eyes were getting weaker. Sentence 3: She then decided to get her eyes checked. Sentence 4: She learned she needed new glasses immediately. Choices: a. When Susie tried on the glasses they fit perfectly. b. Surprisingly Stacy loved it.
a