You will be given a definition of a task first, then some input of the task.
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.

Title: The Full Memory. Sentence 1: Deena was trying to install an app on her phone. Sentence 2: She was being stopped because her memory was full. Sentence 3: She needed the app so she went to make space. Sentence 4: Unfortunately that meant removing some of her favorite apps. Choices: a. Luckily the new app was well worth the trouble. b. She still got to eat the pie, though.
Output:
a