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

[Q]: Sentence: 'some stop lights that are at an intersection'. How many words contain the letter 'c' in the sentence.
[A]: 1


[Q]: Sentence: 'cars parked on the side of the road beside a fire hydrant'. How many words contain the letter 'p' in the sentence.
[A]: 1


[Q]: Sentence: 'a man in white shirt and shorts playing a game of tennis'. How many words contain the letter 'a' in the sentence.
[A]:
6