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

Q: Sentence: 'a smiling  woman wearing a hat holds up a snowboard'. How many words contain the letter 'b' in the sentence.

A: 1
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Q: Sentence: 'a black and white photo of a very crowded tropical beach'. How many words contain the letter 'p' in the sentence.

A: 2
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Q: Sentence: 'a room showing a toaster and oven lights on'. How many words contain the letter 'a' in the sentence.

A:
4
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