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

Q: Sentence: 'bus parked next to a side walk on the road'. How many words contain the letter 'd' in the sentence.

A: 3
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Q: Sentence: 'a cat that is laying down with a mouse on top of it'. How many words contain the letter 'm' in the sentence.

A: 1
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Q: Sentence: 'a cloudless sky hangs over a parched looking terrain with lowlying vegetation across which treks a number of zebra'. How many words contain the letter 'b' in the sentence.

A:
2
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