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

[EX Q]: Sentence: 'two giraffes with their heads in the tree'. How many words contain the letter 'o' in the sentence.
[EX A]: 1

[EX Q]: Sentence: 'a cat that is laying down with a mouse on top of it'. How many words contain the letter 'm' in the sentence.
[EX A]: 1

[EX Q]: Sentence: 'three teddy bears are on display on a shelf'. How many words contain the letter 'q' in the sentence.
[EX A]:
0