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

[Q]: Sentence: 'a man srufing the waves on a board in front of 3 tall pillars'. How many words contain the letter 'n' in the sentence.
[A]: 5


[Q]: Sentence: 'some people standing around a line of tennis courts'. How many words contain the letter 'c' in the sentence.
[A]: 1


[Q]: Sentence: 'a crowd of people stand behind a man looking into a camera'. How many words contain the letter 'p' in the sentence.
[A]:
1