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

[EX Q]: Sentence: 'a airplane that has a propeller on the wing'. How many words contain the letter 'z' in the sentence.
[EX A]: 0

[EX Q]: Sentence: 'a bottle of beer and a red plate of food'. How many words contain the letter 'u' in the sentence.
[EX A]: 0

[EX Q]: Sentence: 'a young woman and a boy taking care of a baby elephant'. How many words contain the letter 'v' in the sentence.
[EX A]:
0