In this task, you need to count the number of words in a sentence that contain the given letter
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Question: Sentence: 'a man standing in the ocean holding a surfboard'. How many words contain the letter 'c' in the sentence.

Answer: 1

Question: Sentence: 'a airplane that has a propeller on the wing'. How many words contain the letter 'z' in the sentence.

Answer: 0

Question: Sentence: 'a boy with a hat is next to a fence at the zoo'. How many words contain the letter 'y' in the sentence.

Answer:
1