Q: In this task, you're given the title and three arbitrary sentences out of a five-sentence story. You are also given three additional sentence options, a, b, and c, that may or may not belong to the story. Your job is to pick the two options that seamlessly connect with the rest of the story; note that the selected choices may fit into the story at any point. Indicate your selected choices in order, i.e., as 'ab'/'bc'/'ac' and not as 'ba'/'ca'/'cb'. If options are equally plausible, pick the ones that make more sense.
Title: Heather did not have a working cell phone to play Pokemon Go. One day she was watching YouTube videos on her laptop. Now she can catch Pokemon without ever leaving her house. Choices: a. She saw threw a video that you can play the game Pokemon Go online. b. Heather watched the video, learning what to do on the laptop. c. Dan was embarrassed that he had forgotten to zip up his zipper.
A:
ab