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: Dawn splashed in the gentle waves on the beach. She waded out to a sand bar to see what was over there. She started crying until a stranger helped the little girl to safety. Choices: a. The tide was changing and with it the currents changed too. b. Before she knew it many jellyfish floated between her and the shore! c. Tom decided to get a better helmet after that.
ab

Title: I was very nervous the day before. I wasn't sure I'd be able to even finish the race. I got first place in the race. Choices: a. I was so sleepy the next morning I almost was late for the exam! b. I signed up for a big bike race last year. c. I had been practicing for months before hand.
bc

Title: A boy named Henry saw that Sam was nervous and befriended him. Sam and Henry had a great time playing and learning together. Sam went home with a smile on his face and couldn't wait to come back. Choices: a. Today was Sam's first day of school. b. Sam was afraid to start school and spend the day away from home. c. Kona was so grateful!
ab