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

Q: Sentence: 'a box filled with fresh fruit and vegetables'. How many words contain the letter 'w' in the sentence.

A: 1
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Q: Sentence: 'people standing in a river surrounding an elephant some are touching it'. How many words contain the letter 'd' in the sentence.

A: 2
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Q: Sentence: 'a high shot of a counter with a microwave and other food'. How many words contain the letter 'h' in the sentence.

A:
4
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