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

[EX Q]: Sentence: 'a laptop computer that is sitting on a desk'. How many words contain the letter 't' in the sentence.
[EX A]: 4

[EX Q]: Sentence: 'a person that is wearing glasses looking into a mirror'. How many words contain the letter 'f' in the sentence.
[EX A]: 0

[EX Q]: Sentence: 'bananas water melon and other fruits displayed at a store'. How many words contain the letter 'e' in the sentence.
[EX A]:
5