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

Q: Sentence: 'two elephants are standing by the concrete barrier'. How many words contain the letter 'c' in the sentence.

A: 1
****
Q: Sentence: 'a man on a boat pets a dog in a life jacket'. How many words contain the letter 'b' in the sentence.

A: 1
****
Q: Sentence: 'two young zebras pace in their zoo enclosure'. How many words contain the letter 'e' in the sentence.

A:
4
****