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

[EX Q]: Sentence: 'a biscuit that someone has taken a bite out of'. How many words contain the letter 'k' in the sentence.
[EX A]: 1

[EX Q]: Sentence: 'a child is lighting candles on a cake'. How many words contain the letter 't' in the sentence.
[EX A]: 1

[EX Q]: Sentence: 'a bunch of different kinds of fruit in a market'. How many words contain the letter 'k' in the sentence.
[EX A]:
2