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 does not connect with the rest of the story, indicating your choice as 'a' or 'b'. If both sentences are plausible, pick the one that makes less sense.

Title: Random Beach Trips. Sentence 1: I love making random trips to the beach. Sentence 2: Sometimes I would decided to go right after work. Sentence 3: However I would always get dirty in the sand. Sentence 4: I decided to keep a towel in my car. Choices: a. Jim learned his skills were not always that great. b. Now I could sit on the towel during my random beach trips.
a