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

[EX Q]: Sentence: 'a man is holding a bunch of green bananas in his yard'. How many words contain the letter 'i' in the sentence.
[EX A]: 4

[EX Q]: Sentence: 'a young person flying through the air while riding a skateboard'. How many words contain the letter 'd' in the sentence.
[EX A]: 2

[EX Q]: Sentence: 'a truck driving behind a bus down a city street'. How many words contain the letter 'v' in the sentence.
[EX A]:
1