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

[EX Q]: Sentence: 'an airplane in the sky trailing condensation'. How many words contain the letter 'p' in the sentence.
[EX A]: 1

[EX Q]: Sentence: 'a stir fry consisting of rice broccoli and other vegetables'. How many words contain the letter 'e' in the sentence.
[EX A]: 3

[EX Q]: Sentence: 'this man is skiing down a hill while leaning backwards'. How many words contain the letter 'v' in the sentence.
[EX A]:
0