Given the task definition and input, reply with output. 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: Droid Droid Droid. Sentence 1: My new Android phone was acting up. Sentence 2: Every time I turned it on it showed an error screen. Sentence 3: I found a forum online that told me how to root it. Sentence 4: I realized the problem with the phone was Google's cruft. Choices: a. I deleted it all and now my phone works great! b. It was truly the trip of a lifetime.
b