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

Q: Sentence: 'three birds perched on top of a wire fence'. How many words contain the letter 'b' in the sentence.

A: 1
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Q: Sentence: 'a young girl is brushing her teeth  in a bathroom'. How many words contain the letter 'f' in the sentence.

A: 0
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Q: Sentence: 'the woman is wearing glasses and holding a teddy bear'. How many words contain the letter 'u' in the sentence.

A:
0
****