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

[Q]: Sentence: 'a stop light that is out on a pole'. How many words contain the letter 'z' in the sentence.
[A]: 0


[Q]: Sentence: 'a man holding a racquet hits a tennis ball'. How many words contain the letter 'v' in the sentence.
[A]: 0


[Q]: Sentence: 'a cluttered desk with a laptop and discs sitting on it'. How many words contain the letter 'z' in the sentence.
[A]:
0