You will be given a definition of a task first, then an example. Follow the example to solve a new instance of the task.
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: 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.
Solution: ac
Why? Marcus is buying clothes for a business event and not presenting an idea.

New input: Title: Five children were left in the spelling bee. Beaming as he stepped up to the microphone, he confidently spelled it. Cheers rang out throughout the audience as he was declared the winner! Choices: a. The next word was one that only one child had heard before. b. He listened as child after child spelled it incorrectly. c. She hoped she could make her team proud!
Solution:
ab