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

[EX Q]: Sentence: 'a little boy learning to throw a frisbee'. How many words contain the letter 'h' in the sentence.
[EX A]: 1

[EX Q]: Sentence: 'dental personnel in dentist office standing in front of a computer screen'. How many words contain the letter 'w' in the sentence.
[EX A]: 0

[EX Q]: Sentence: 'a couple of people riding on the back of horses'. How many words contain the letter 'o' in the sentence.
[EX A]:
6