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

[EX Q]: Sentence: 'a bottle of beer and a red plate of food'. How many words contain the letter 'u' in the sentence.
[EX A]: 0

[EX Q]: Sentence: 'a man with a long coat and a hat skating on the road'. How many words contain the letter 'q' in the sentence.
[EX A]: 0

[EX Q]: Sentence: 'a group of people standing together talking '. How many words contain the letter 'b' in the sentence.
[EX A]:
0