In this task, you need to count the number of words in a sentence that contain the given letter

Q: Sentence: 'the zebra is showing his rear end to the camera'. How many words contain the letter 'r' in the sentence.

A: 3
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Q: Sentence: 'a man in a restaurant makes the v sign with both hands'. How many words contain the letter 'n' in the sentence.

A: 5
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Q: Sentence: 'a young girl in a pink shirt holding a cookie'. How many words contain the letter 'u' in the sentence.

A:
1
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