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

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
****
Q: Sentence: 'a toilet sits in the middle of a street'. How many words contain the letter 'b' in the sentence.

A: 0
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Q: Sentence: 'a cat that is laying on a bed with a blanket'. How many words contain the letter 'c' in the sentence.

A:
1
****