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

[Q]: Sentence: 'a person that is playing a tennis game'. How many words contain the letter 'j' in the sentence.
[A]: 0


[Q]: Sentence: 'a smiling man holds out a card with color swatches'. How many words contain the letter 'i' in the sentence.
[A]: 2


[Q]: Sentence: 'a dog that is under neath some kind of bed'. How many words contain the letter 'o' in the sentence.
[A]:
3