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

[EX Q]: Sentence: 'a beautiful woman holding a pink frosted cake'. How many words contain the letter 'q' in the sentence.
[EX A]: 0

[EX Q]: Sentence: 'watchful raptor standing on one foot on a rock pile'. How many words contain the letter 'r' in the sentence.
[EX A]: 2

[EX Q]: Sentence: 'a man on a skateboard does a trick on the halfpipe'. How many words contain the letter 'q' in the sentence.
[EX A]:
0