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

[EX Q]: Sentence: 'a man flying through the air while riding a snowboard'. How many words contain the letter 'x' in the sentence.
[EX A]: 0

[EX Q]: Sentence: 'a young man wearing a red tie sitting next to a cat'. How many words contain the letter 'h' in the sentence.
[EX A]: 0

[EX Q]: Sentence: 'a girl pulling a suitcase while walking and talking on her phone'. How many words contain the letter 'm' in the sentence.
[EX A]:
0