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

[Q]: Sentence: 'a man sitting holding a drink with pizzas on the table'. How many words contain the letter 'k' in the sentence.
[A]: 1


[Q]: Sentence: 'a big sign that is lit up near some buildings'. How many words contain the letter 'r' in the sentence.
[A]: 1


[Q]: Sentence: 'a group of young men standing around snowboarding and ski boarding equipment'. How many words contain the letter 'c' in the sentence.
[A]:
0