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

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

A: 0
****
Q: Sentence: 'a apple that is sitting on top of a knife'. How many words contain the letter 'u' in the sentence.

A: 0
****
Q: Sentence: 'a woman walking on a brick sidewalk holding an orange umbrella'. How many words contain the letter 'g' in the sentence.

A:
3
****