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.
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Question: Title: Armpit. Sentence 1: Dan was having a hard time keeping his pen out of his mouth. Sentence 2: He had a habit of chewing on the cap as he worked. Sentence 3: Dan's dentist told him he needed to stop this habit. Sentence 4: He rubbed his pen in his armpits to make it too nasty to chew on. Choices: a. Dan was dismayed when it didn't help. b. Tim and Jerry's parents activated the parental controls on their TV.

Answer: a

Question: Title: Lulu and the Bird. Sentence 1: Lulu loved to watch the birds outside. Sentence 2: She'd listen to them twitter and tweet and give them seeds in return. Sentence 3: One day, Lulu slept through her alarm. Sentence 4: If she didn't wake up she would miss her train. Choices: a. Her bird friends expected her, and woke her up just in time. b. She broke her ankle.

Answer: a

Question: Title: The Throw. Sentence 1: A boy pick up a rock at the beach. Sentence 2: He felt the texture and inspected it for smoothness. Sentence 3: He approved of the rock for a skipping stone. Sentence 4: The boy brought his arm back and waited for calm water. Choices: a. The chef circled the entry for the best spoon in his notebook. b. During a lull he threw the stone and it skipped 11 times on the water.

Answer:
b