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: Paris. Sentence 1: Jon could not sleep. Sentence 2: Tomorrow he's going to Paris. Sentence 3: Jon finally slept late into the night. Sentence 4: Jon woke up excited. Choices: a. Jon drove to the airport and flew on a plane to Paris. b. Norman's tree has grown to an immense size.

Output: a

Input: Consider Input: Title: Payment. Sentence 1: The house payment is very late. Sentence 2: I was afraid to show my husband the letter. Sentence 3: It was from the bank. Sentence 4: It stated we were 2 months behind. Choices: a. Tom joined and felt accomplished. b. I tried my hardest to make the payments clandestinely.

Output: b

Input: Consider Input: Title: New Couch. Sentence 1: I needed to move my new couch into my home. Sentence 2: Unfortunately, my home is three flights of stairs above the ground. Sentence 3: I enlisted the help of two friends. Sentence 4: With much grunting and shoving, we got it into my house. Choices: a. She had to wait an hour for the hot water to return. b. It didn't match my room well, but I decided to be content.
Output: b