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: Mexican Food. Sentence 1: Stephanie had a craving for Mexican food. Sentence 2: She looked online for some restaurants. Sentence 3: She couldn't really find any with good reviews. Sentence 4: Stephanie decided to call her friend and ask for a recommendation. Choices: a. She ended up following her friend's advice and was satisfied. b. She was thrilled to realize that she could fix her computer.
b

Title: All in the nose. Sentence 1: Oliver had an exceptional olfactory sense. Sentence 2: He could smell nuances other couldn't. Sentence 3: It helped him very much in developing new perfumes. Sentence 4: He played with subtle scents no one had thought of. Choices: a. The judge allowed Tom to leave and go home! b. And the result was staggering and popular.
a

Title: Elephant. Sentence 1: Tom went to the zoo with his friends. Sentence 2: They saw an elephant riding exhibit. Sentence 3: They wanted to ride the elephants. Sentence 4: They rode elephants. Choices: a. They had a great time. b. She was happy she was finally ready for her cruise.
b