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

Q: Sentence: 'a carrot and celery are on a cutting board'. How many words contain the letter 's' in the sentence.

A: 0
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Q: Sentence: 'a living room filled with furniture and a large wooden shelf'. How many words contain the letter 'e' in the sentence.

A: 5
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Q: Sentence: 'a couple of people riding skis and a snowboard'. How many words contain the letter 'r' in the sentence.

A:
2
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