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

[EX Q]: Sentence: 'a little boy that is sitting near two birds'. How many words contain the letter 'm' in the sentence.
[EX A]: 0

[EX Q]: Sentence: 'a very cute white dog standing by a table with food'. How many words contain the letter 'o' in the sentence.
[EX A]: 2

[EX Q]: Sentence: 'a person riding a skateboard while wearing blue shoes'. How many words contain the letter 'y' in the sentence.
[EX A]:
0