You will be given a definition of a task first, then some input of the task.
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: Systematic Abuse. Sentence 1: Wendy worked in the ER of Saint Thomas More hospital. Sentence 2: Many people would come in with trivial complaints. Sentence 3: Their children might have a bug bite or the slightest of fevers. Sentence 4: Wendy felt herself growing more and more detached. Choices: a. The next day I was very tired. b. She hated they'd buy cigarettes instead of medicine for theirs kids.
Output:
a