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 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: Making a Milkshake. Sentence 1: Jodi was craving a milkshake. Sentence 2: She went to the store and bought ice cream and a blender. Sentence 3: She got home and added all the ingredients to the blender. Sentence 4: She blended them all and poured it into a glass. Choices: a. They had a lot of fun on their new adventure. b. The milkshake was good and Jodi was satisfied.
b