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 does not connect with the rest of the story, indicating your choice as 'a' or 'b'. If both sentences are plausible, pick the one that makes less sense.
Title: Pain in the Night. Sentence 1: Jay woke in the night with severe back pain and heartburn. Sentence 2: He took an antacid and stood under a hot shower, but nothing helped. Sentence 3: Jay woke his wife who was alarmed and drove him to the emergency room. Sentence 4: The hospital ran a battery of tests and diagnosed Jay with gallstones. Choices: a. He was admitted for pain control and gallbladder removal surgery. b. A month later, her father bought a dog and she got what she wanted.
A:
b