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

[Q]: Sentence: 'some stop lights that are at an intersection'. How many words contain the letter 'c' in the sentence.
[A]: 1


[Q]: Sentence: 'a woman smiling for the camera while on a boat'. How many words contain the letter 'e' in the sentence.
[A]: 3


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