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

[Q]: Sentence: 'the black bears are together on the rocks eating outside'. How many words contain the letter 'y' in the sentence.
[A]: 0


[Q]: Sentence: 'a grey cat sitting in a metal kitchen sink next to cans of soda'. How many words contain the letter 't' in the sentence.
[A]: 6


[Q]: Sentence: 'a white dog and black cat lay on wood floor'. How many words contain the letter 'c' in the sentence.
[A]:
2