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

[Q]: Sentence: 'a man holding an umbrella in one hand and a cell phone up to his ear in the other'. How many words contain the letter 'x' in the sentence.
[A]: 0


[Q]: Sentence: 'a young man in a bunch of waves on his board'. How many words contain the letter 'j' in the sentence.
[A]: 0


[Q]: Sentence: 'a leaf covered field next to a platform with an umbrella'. How many words contain the letter 'o' in the sentence.
[A]:
3