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.
Q: Title: On the street corner a man smoked a cigar. A stranger came up to him and pulled out a cigarette. The man grabbed the stranger's cigarette and lit it with his cigar. Choices: a. The two men smoked in peaceful silence until they were done. b. The stranger had no lighter so he asked the man for his. c. Keith uses the adrenaline to save lyndie.
A:
ab