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

[EX Q]: Sentence: 'a young pitcher throws a ball on the pitchers mound while a man in red shirt looks at him'. How many words contain the letter 'z' in the sentence.
[EX A]: 0

[EX Q]: Sentence: 'a laptop computer that is sitting on a desk'. How many words contain the letter 't' in the sentence.
[EX A]: 4

[EX Q]: Sentence: 'many different species of sheep in display at a museum'. How many words contain the letter 'p' in the sentence.
[EX A]:
3