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

[Q]: Sentence: 'a pizza pie is on a wooden serving tray'. How many words contain the letter 's' in the sentence.
[A]: 2


[Q]: Sentence: 'a man herding brown colored animals with a dog'. How many words contain the letter 'z' in the sentence.
[A]: 0


[Q]: Sentence: 'a box of glazed filled and powdered donuts'. How many words contain the letter 'v' in the sentence.
[A]:
0