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

[EX Q]: Sentence: 'a man sitting holding a drink with pizzas on the table'. How many words contain the letter 'k' in the sentence.
[EX A]: 1

[EX Q]: Sentence: 'some girls on a soccer field playing soccer'. How many words contain the letter 'j' in the sentence.
[EX A]: 0

[EX Q]: Sentence: 'a toilet sits across from a sink in a very spartan bathroom'. How many words contain the letter 'v' in the sentence.
[EX A]:
1