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

Q: Sentence: 'this bus waits at a bus station for passengers to board'. How many words contain the letter 'e' in the sentence.

A: 1
****
Q: Sentence: 'a display of bananas on rack with various aisle in background'. How many words contain the letter 'x' in the sentence.

A: 0
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Q: Sentence: 'a horse that has a car behind it in the street'. How many words contain the letter 'j' in the sentence.

A:
0
****