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.
Example: Title: Marcus Buys Khakis. Marcus needed clothing for a business casual event. He decided to buy a pair of khakis. The pair he bought fit him perfectly. Choices: a. Marcus was happy to have the right clothes for the event. b. He left in a huff for having his ideas mocked. c. All of his clothes were either too formal or too casual.
Example solution: ac
Example explanation: Marcus is buying clothes for a business event and not presenting an idea.

Problem: Title: Susan did not know how. Susan took tennis lessons all winter. She became a good tennis player. Choices: a. Brad enjoys the rest of the trip and now loves the outdoors. b. Susan had fun playing tennis with her friends all summer! c. Susan's friends all liked to play tennis.

Solution: bc