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

[EX Q]: Sentence: 'there is a plate if food with broccoli fish and a baked potato'. How many words contain the letter 'k' in the sentence.
[EX A]: 1

[EX Q]: Sentence: 'a small plain kitchen with a white stove and microwave'. How many words contain the letter 'h' in the sentence.
[EX A]: 3

[EX Q]: Sentence: 'a stop sign and no outlet sign at paris lane'. How many words contain the letter 'p' in the sentence.
[EX A]:
2