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

[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: 'a man flying through the air while riding a snowboard'. How many words contain the letter 'x' in the sentence.
[EX A]: 0

[EX Q]: Sentence: 'asian elephant with handler in brown river jungle in background'. How many words contain the letter 'e' in the sentence.
[EX A]:
4