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

[EX Q]: Sentence: 'an asian man ad woman on their cell phones'. How many words contain the letter 'i' in the sentence.
[EX A]: 2

[EX Q]: Sentence: 'a cellphone mounted to a dashboard of a car'. How many words contain the letter 'p' in the sentence.
[EX A]: 1

[EX Q]: Sentence: 'a view from the sky of several buildings and streets'. How many words contain the letter 'q' in the sentence.
[EX A]:
0