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

[Q]: Sentence: 'a person skiing down part of a marked race course'. How many words contain the letter 'z' in the sentence.
[A]: 0


[Q]: Sentence: 'a bird flying over the water in the ocean shore'. How many words contain the letter 'o' in the sentence.
[A]: 3


[Q]: Sentence: 'a small white bathroom that has a sink and two toilets'. How many words contain the letter 'q' in the sentence.
[A]:
0