Detailed Instructions: 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.
Problem:Title: Two children were playing near the beach one day building castles. When the tide came in it washed away their castles, they were upset. They checked inside to find a beautiful white pearl to their surprise. Choices: a. They were each trying to build one as fast as they could. b. This didn't last for long because with the tide came a clam. c. Until this day Jojo still looks for his lost puppy, Sam.
Solution:
ab