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

[Q]: Sentence: 'a small cat curled up sleeps on what appears to be a table'. How many words contain the letter 'j' in the sentence.
[A]: 0


[Q]: Sentence: 'a stop sign that has been spray painted'. How many words contain the letter 'o' in the sentence.
[A]: 1


[Q]: Sentence: 'passenger train in motion at empty cross street'. How many words contain the letter 'z' in the sentence.
[A]:
0