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

Q: Sentence: 'two angles of a frosted donut with a bite taken out of the side'. How many words contain the letter 'z' in the sentence.

A: 0
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Q: Sentence: 'people standing in a river surrounding an elephant some are touching it'. How many words contain the letter 'd' in the sentence.

A: 2
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Q: Sentence: 'a woman rolling down a sand dune with a red frisbee'. How many words contain the letter 'n' in the sentence.

A:
5
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