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

Q: Sentence: 'a sign asking for witnesses is posted in front of a destroyed home'. How many words contain the letter 'y' in the sentence.

A: 1
****
Q: Sentence: 'a large elephant is walking by some bars'. How many words contain the letter 'v' in the sentence.

A: 0
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Q: Sentence: 'a cellphone mounted to a dashboard of a car'. How many words contain the letter 'p' in the sentence.

A:
1
****