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

[Q]: Sentence: 'sitting room with couch and entertainment system in cabinets'. How many words contain the letter 'e' in the sentence.
[A]: 3

[Q]: Sentence: 'a couple of lambs that are in the dirt'. How many words contain the letter 'l' in the sentence.
[A]: 2

[Q]: Sentence: 'water is running in one of the facets of this double sink'. How many words contain the letter 'c' in the sentence.
[A]:
1