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: 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.
[A]: a

[Q]: Title: Weird Channel. Sentence 1: Jenny's son was navigating through the television. Sentence 2: He ran across several channels. Sentence 3: The last channel he went on had pornography. Sentence 4: Jenny saw this channel and quickly changed it. Choices: a. Clay's eight second ride began. b. She yelled at her son.
[A]: b

[Q]: Title: The Zip Line. Sentence 1: Many people travel to Grafton for ziplining. Sentence 2: The area is known for amazing views of the Mississippi River. Sentence 3: At the zipline, they first show everyone safety tips. Sentence 4: Participants gear up in special equipment. Choices: a. With the help of instructors, people are able to zip with no problems. b. Mark realized that no one even noticed he was gone.
[A]:
a