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

Q: Sentence: 'the train needs to be serviced so it is o the truck'. How many words contain the letter 'n' in the sentence.

A: 2
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Q: Sentence: 'two zebras standing next to each other in the dried grass'. How many words contain the letter 'q' in the sentence.

A: 0
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Q: Sentence: 'a man and a woman stand under an umbrella'. How many words contain the letter 's' in the sentence.

A:
1
****