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

[Q]: Sentence: 'a person leaning on an elephant statue near trees'. How many words contain the letter 's' in the sentence.
[A]: 3


[Q]: Sentence: 'a bottle of beer and a red plate of food'. How many words contain the letter 'u' in the sentence.
[A]: 0


[Q]: Sentence: 'a young man catching a green frisbee in the air'. How many words contain the letter 'd' in the sentence.
[A]:
0