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: Embarrassed. Sentence 1: Henry was on his way to eat at his favorite restaurant. Sentence 2: His mom had invited his little cousin along with them. Sentence 3: Henry was not pleased with his cousin tagging along. Sentence 4: His cousin ran wildly through the restaurant knocking things over. Choices: a. An embarrassed Henry made his mother to promise to never bring along his little cousin again. b. This practice soon ended once she overslept missing a major school exam.
a