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.

Ex Input:
Title: But it was his first time and he was nervous. He managed to accidentally burn the tip of his thumb! But Nic had heard far more serious horror stories. Choices: a. Nic was lighting off fireworks one Fourth of July. b. He was relieved that his injury wasn't worse. c. So she went home.

Ex Output:
ab

Ex Input:
Title: Terry needs assistance getting up. But no one is there to help him get up. Terry just lays on the ground hoping his bad luck ends soon. Choices: a. While walking he slips on a banana peel. b. Terry was walking to his job. c. She declined his offer and Bill continued his search for a girl.

Ex Output:
ab

Ex Input:
Title: Robert was highly interested in furthering his career. He came to the conclusion that he needed to learn some new skills. He patiently waited for a response from the school. Choices: a. He seemed like he was at a dead end. b. He threw away his glasses and now has 20-20 vision. c. He went online and enrolled in a college.

Ex Output:
ac