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

Q: Sentence: 'a bottle of beer and a red plate of food'. How many words contain the letter 'u' in the sentence.

A: 0
****
Q: Sentence: 'a baseball player in the middle of a swing'. How many words contain the letter 'p' in the sentence.

A: 1
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Q: Sentence: 'a baseball game in progress with the batter up to plate'. How many words contain the letter 's' in the sentence.

A:
2
****