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

[Q]: Sentence: 'a teenager and child are fighting for a frisbee'. How many words contain the letter 'm' in the sentence.
[A]: 0


[Q]: Sentence: 'unusual round vase with flower stems inside it'. How many words contain the letter 'c' in the sentence.
[A]: 0


[Q]: Sentence: 'a police officer check out an overturned truck'. How many words contain the letter 's' in the sentence.
[A]:
0