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

[Q]: Sentence: 'people riding on an old style passenger train'. How many words contain the letter 'q' in the sentence.
[A]: 0


[Q]: Sentence: 'there are trains that are on the train track'. How many words contain the letter 'z' in the sentence.
[A]: 0


[Q]: Sentence: 'the bathroom is clean and ready to be used'. How many words contain the letter 'q' in the sentence.
[A]:
0