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

[Q]: Sentence: 'a business man is talking on the phone'. How many words contain the letter 'e' in the sentence.
[A]: 3


[Q]: Sentence: 'a man riding waves on his surfboard in the ocean'. How many words contain the letter 'v' in the sentence.
[A]: 1


[Q]: Sentence: 'a fridge beside a stove behind a table and couch'. How many words contain the letter 'y' in the sentence.
[A]:
0