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

[EX Q]: Sentence: 'a name and clock lit up at night'. How many words contain the letter 'y' in the sentence.
[EX A]: 0

[EX Q]: Sentence: 'a large truck driving on a crowded street'. How many words contain the letter 'i' in the sentence.
[EX A]: 1

[EX Q]: Sentence: 'a lady resting her legs on her man while sitting on a bench'. How many words contain the letter 'e' in the sentence.
[EX A]:
6