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

[EX Q]: Sentence: 'a boy in a car on a laptop'. How many words contain the letter 'j' in the sentence.
[EX A]: 0

[EX Q]: Sentence: 'a man showing a piece of hardware he took apart'. How many words contain the letter 'y' in the sentence.
[EX A]: 0

[EX Q]: Sentence: 'a cow is walking in a field near a small town'. How many words contain the letter 'z' in the sentence.
[EX A]:
0