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

[EX Q]: Sentence: 'a blue and white fire hydrant and two cars parked across the street'. How many words contain the letter 'y' in the sentence.
[EX A]: 1

[EX Q]: Sentence: 'a group of many horses going about in a grassy meadow'. How many words contain the letter 'f' in the sentence.
[EX A]: 1

[EX Q]: Sentence: 'there is a woman that is flying a kite in the sky'. How many words contain the letter 'c' in the sentence.
[EX A]:
0