Q: 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: Missed picture tradition. Sentence 1: Emma is a mother of 3 children. Sentence 2: Every school year she took a first day of school picture. Sentence 3: She did this for 10 years straight and never missed a year. Sentence 4: But last week she was in a rush and forgot to take the picture. Choices: a. He was so happy to find her. b. Emma was very sad about missing a year of her picture tradition.
A:
b