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.

Input: Consider Input: Title: Healthy Breakfast. Sentence 1: John felt lethargic and out of it throughout the day. Sentence 2: His doctor said it was due to his poor breakfast eating habits. Sentence 3: John decided to eat a healthier breakfast. Sentence 4: After only a few days John noticed a big difference. Choices: a. He kept eating properly for as long as he could. b. It wasn't long before he had a terrible stomachache.

Output: a

Input: Consider Input: Title: New Monster. Sentence 1: I brought a new puppy home from the shelter. Sentence 2: I picked the sweetest dog. Sentence 3: The second she got in the house, she went wild. Sentence 4: Everything ended up in her mouth. Choices: a. They decided to go home to shop online. b. My pillows are ruined.

Output: b

Input: Consider Input: Title: The Deer. Sentence 1: Margaret was hoping to see some wildlife on her hike. Sentence 2: There were lots of deer and coyotes in the area. Sentence 3: It had been a harsh spring, so they were very active looking for food. Sentence 4: Margaret spotted several of each species. Choices: a. It was a fun annual tradition! b. She took lots of pictures and wrote about it in her field journal.
Output: b