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

[Q]: Sentence: 'a red and green fire hydrant in son a sidewalk'. How many words contain the letter 'm' in the sentence.
[A]: 0


[Q]: Sentence: 'a parked blue and white motorcycle with a black seat'. How many words contain the letter 'd' in the sentence.
[A]: 2


[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