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.

[Q]: Title: The Dinosaur. Sentence 1: Frank loved science toys. Sentence 2: His dinosaur figures were his favorite. Sentence 3: He would make elaborate stories with them. Sentence 4: He played with them for hours until his mom took them away. Choices: a. Josh had a concussion. b. He went to bed right away so he could wake up and play more.
[A]: b

[Q]: Title: Sisterly Love. Sentence 1: Sheila was diagnosed with breast cancer six months ago. Sentence 2: After learning that she couldn't have surgery she started chemo. Sentence 3: Her sister Sharon takes her to all her appointments. Sentence 4: Last week Sheila learned the cancer had moved to her lungs. Choices: a. They thought this idea was just crazy! b. Sheila and Sharon both cried for a long time.
[A]: b

[Q]: Title: Too Much Tequila. Sentence 1: Sherry went out with her friends to a Mexican restaurant. Sentence 2: She ended up having one too many margaritas. Sentence 3: She never drank alcohol especially on a work night. Sentence 4: She woke up two hours late for work with the worst hangover. Choices: a. The last thing she remembers is standing on a table and dancing. b. The stock price rose by ten percent in three days.
[A]:
a