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

Q: Sentence: 'a pair of feet wearing slippers pointed at the floor'. How many words contain the letter 'e' in the sentence.

A: 5
****
Q: Sentence: 'a woman is laughing while sitting on a bed'. How many words contain the letter 'c' in the sentence.

A: 0
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Q: Sentence: 'a box full of a variety of donuts'. How many words contain the letter 'x' in the sentence.

A:
1
****