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

[EX Q]: Sentence: 'a pizza with sauce cheese and sausage sitting on a table'. How many words contain the letter 's' in the sentence.
[EX A]: 4

[EX Q]: Sentence: 'a pair of people swimming out to sea on some surfboards'. How many words contain the letter 'j' in the sentence.
[EX A]: 0

[EX Q]: Sentence: 'a small laptop sits on top of the modem'. How many words contain the letter 'q' in the sentence.
[EX A]:
0