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

[EX Q]: Sentence: 'a woman is standing at a fruit stand'. How many words contain the letter 'y' in the sentence.
[EX A]: 0

[EX Q]: Sentence: 'the laptop is disassembled with the parts piled on the outer shell'. How many words contain the letter 'v' in the sentence.
[EX A]: 0

[EX Q]: Sentence: 'a man on his motorcycle is attempting to mount before taking off'. How many words contain the letter 'n' in the sentence.
[EX A]:
5