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

[EX Q]: Sentence: 'a person that is flying a hamburger kite'. How many words contain the letter 'b' in the sentence.
[EX A]: 1

[EX Q]: Sentence: 'the young giraffe is standing near the fence'. How many words contain the letter 's' in the sentence.
[EX A]: 2

[EX Q]: Sentence: 'a small sandwich on a plate at a table'. How many words contain the letter 'l' in the sentence.
[EX A]:
3