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

[EX Q]: Sentence: 'a cat is laying in a piece of luggage'. How many words contain the letter 'p' in the sentence.
[EX A]: 1

[EX Q]: Sentence: 'a group of people dressed to ski standing in the snow'. How many words contain the letter 'b' in the sentence.
[EX A]: 0

[EX Q]: Sentence: 'a person walking while holding a pair of skis'. How many words contain the letter 'y' in the sentence.
[EX A]:
0