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: Gay Mom. Sentence 1: Astrid was in the car with her mom when she sighed. Sentence 2: Astrid could tell bad news was coming. Sentence 3: Her mom admitted that she was leaving the home. Sentence 4: What shocked Astrid more was her confession of being gay. Choices: a. Astrid was blindsided but she loved her mom so she was supportive. b. Still, he loved his grandma so much that he didn't mind.
A:
a