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

[Q]: Sentence: 'an elephant that is eating some leaves from a tree'. How many words contain the letter 'n' in the sentence.
[A]: 3


[Q]: Sentence: 'an elephant near a man sitting down'. How many words contain the letter 'y' in the sentence.
[A]: 0


[Q]: Sentence: 'a zebra standing on all four legs near trees and bushes with hills in the far distance'. How many words contain the letter 'p' in the sentence.
[A]:
0