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

[EX Q]: Sentence: 'a modern looking bathroom has a toilet and a sink'. How many words contain the letter 'o' in the sentence.
[EX A]: 4

[EX Q]: Sentence: 'a bunch of cloths are piled in the sink'. How many words contain the letter 'w' in the sentence.
[EX A]: 0

[EX Q]: Sentence: 'a cow in the waters and boat sailing'. How many words contain the letter 'f' in the sentence.
[EX A]:
0