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.

[Q]: Title: Mr Wongs. Sentence 1: Adam always ordered Chinese food on Friday. Sentence 2: His favorite restaurant Chao Pao was closed for some reason. Sentence 3: He settled with a place call Mr Wong's instead. Sentence 4: He was worried after he couldn't understand the person on the phone. Choices: a. Adam, the vegetarian, ended up with fried duck for dinner. b. Richard quickly realized his dream job doesn't pay well.
[A]: b

[Q]: Title: Red Hair. Sentence 1: Julianna had just had her first baby. Sentence 2: Everyone was eager to see if he would have red hair like her. Sentence 3: She brought the baby home and everyone looked. Sentence 4: They were delighted to see little red curls on him. Choices: a. They had a big party to celebrate the new boy. b. She could tell right away that the move was a good thing.
[A]: b

[Q]: Title: THYROIDECTOMY. Sentence 1: Hilda noticed a lump in her neck. Sentence 2: She scheduled an appointment with her doctor. Sentence 3: The doctor performed a biopsy on her lump. Sentence 4: The test was positive for thyroid cancer. Choices: a. Now I feel terrible that I couldn't give him more. b. A surgeon removed the entire thyroid.
[A]:
a