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 skier posing for a photo in front of a slope'. How many words contain the letter 'a' in the sentence.
[A]: 3


[Q]: Sentence: 'a lone giraffe is in the green field'. How many words contain the letter 'l' in the sentence.
[A]:
2