In this task, you're given four sentences of a story written in natural language in which one part is missing. Your job is to predict the position and missing part of the story and return in the following format: position, missing part. The missing part is a sentence that completes the story, and the position is the number of the missing sentence in the new story.

Q: Sentence1: Her parents surprised her with a nice dinner out and a small present. Sentence2: Happily, her parents gave her a monogram necklace. Sentence3: On the way home, Betsy misplaced the necklace in the car. Sentence4: Betsy felt really bad for the rest of the night.

A: 1, Betsy was about to celebrate her sixteenth birthday.
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Q: Sentence1: Faking a brave face, the went forth into the darkened house. Sentence2: He managed to make it all way through without screaming out loud. Sentence3: At the very end, they fell through a trick floor into a bunch of goo. Sentence4: Harry wished he wouldn't have went.

A: 1, Harry secretly hated haunted houses, but couldn't let his friend down.
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Q: Sentence1: Andrew had been single for many Year's. Sentence2: While he wanted a girlfriend he did not know how to approach anyone. Sentence3: Finally a friend introduced Andrew to a nice young lady. Sentence4: The girl said yes to Andrew.

A:

Show your work and conclude with the exact phrasing "Therefore, the final answer is [answer]." where [answer] is just the final number or expression that solves the problem.
user
4, Andrew asked her out on a date.
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