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

[EX Q]: Sentence: 'the jet is flying through the sky during the day'. How many words contain the letter 'i' in the sentence.
[EX A]: 3

[EX Q]: Sentence: 'a television is sitting on a table in a room'. How many words contain the letter 'g' in the sentence.
[EX A]: 1

[EX Q]: Sentence: 'a variety of food including bananas and a bowl of broccoli'. How many words contain the letter 'r' in the sentence.
[EX A]:
2