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

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

[Q]: Sentence: 'smiling woman with hair in her face talking on a cellphone'. How many words contain the letter 'q' in the sentence.
[A]: 0

[Q]: Sentence: 'there are many stuffed animals arranged on the bed'. How many words contain the letter 'm' in the sentence.
[A]:
2