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

[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 man is water skiing in the ocean'. How many words contain the letter 'c' in the sentence.
[A]: 1


[Q]: Sentence: 'a man on a skateboard doing tricks on a ramp'. How many words contain the letter 'u' in the sentence.
[A]:
0