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.

Title: Mike goes on vacation. Sentence 1: Mike had a very stressful job. Sentence 2: He needed a vacation. Sentence 3: So he took one. Sentence 4: He headed to the sunny beaches of mexico. Choices: a. Mike had a great time on his vacation. b. Eventually Tammy gave up looking.
a

Title: Diet. Sentence 1: Lindsey's best friend was getting married in a few months. Sentence 2: Unsurprisingly, her friend asked her to be the maid of honor. Sentence 3: Of course Lindsey agreed, but she was worried about her weight. Sentence 4: She dieted and exercised religiously for months. Choices: a. The day of the wedding, she fit into her dress perfectly. b. Swoosh, he won the game.
a

Title: The argument. Sentence 1: Helen and Mike were married for over a year. Sentence 2: They used to be a happy couple but they had been arguing a lot lately. Sentence 3: After one of their heated arguments, Helen stormed out of the house. Sentence 4: Upset and crying, she jumped into her car and was involved in a wreck. Choices: a. Helen has been in a coma ever since and Mike has rarely left her side. b. Alex was vomiting and in pain as his father drove him to the ER.
a