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

[EX Q]: Sentence: 'a stop light that is out on a pole'. How many words contain the letter 'z' in the sentence.
[EX A]: 0

[EX Q]: Sentence: 'a gray cat is wearing a santa hat'. How many words contain the letter 'm' in the sentence.
[EX A]: 0

[EX Q]: Sentence: 'a bunch of cell phones attached to wires'. How many words contain the letter 'q' in the sentence.
[EX A]:
0