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

[Q]: Sentence: 'street signs are affixed to a utility pole'. How many words contain the letter 'u' in the sentence.
[A]: 1


[Q]: Sentence: 'a young girl is brushing her teeth  in a bathroom'. How many words contain the letter 'f' in the sentence.
[A]: 0


[Q]: Sentence: 'a wooden bench that is overlooking a body of water'. How many words contain the letter 'l' in the sentence.
[A]:
1