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

[Q]: Sentence: 'a man showing a piece of hardware he took apart'. How many words contain the letter 'y' in the sentence.
[A]: 0


[Q]: Sentence: 'a picture of a plane in the air'. How many words contain the letter 'l' in the sentence.
[A]: 1


[Q]: Sentence: 'a baby standing by a refrigerator with an object in hand'. How many words contain the letter 'o' in the sentence.
[A]:
2