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

Q: Sentence: 'a zebra standing still in the grass near a tree'. How many words contain the letter 'w' in the sentence.

A: 0
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Q: Sentence: 'a clothing line with teddy bears hung by their ears'. How many words contain the letter 'n' in the sentence.

A: 3
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Q: Sentence: 'a big sign that is lit up near some buildings'. How many words contain the letter 'r' in the sentence.

A:
1
****