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: Bob went into the back yard with the dogs. He noticed the fence was falling down. He went back into the house and called a fence contractor. Choices: a. She resolved then and there to get into archaeology. b. Bob had the contractor install the new fence. c. The contractor gave him and estimate.
bc

Title: My sister came to visit me in Florida last weekend. She stayed at my home instead of a hotel. We spent the week eating at restaurants while catching up. Choices: a. On the day my sister left, I felt sad to see her go. b. I picked her up at the airport when she arrived. c. Sam went to sleep instead.
ab

Title: Frank was well known in the city. He was a member of the mob. Frank knew he had to be very careful. Choices: a. She bought herself a tasty lollipop. b. They were trying to trap him for years. c. The police knew him well.
bc