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

[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 commuter train near a platform with no one on it'. How many words contain the letter 'z' in the sentence.
[A]: 0

[Q]: Sentence: 'a man with no shirt on a skate board'. How many words contain the letter 'n' in the sentence.
[A]:
3