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

[EX Q]: Sentence: 'adult men playing with flying disc at popular beach'. How many words contain the letter 'o' in the sentence.
[EX A]: 1

[EX Q]: Sentence: 'people fly kites and relax at a crowded sunlit beach'. How many words contain the letter 'l' in the sentence.
[EX A]: 4

[EX Q]: Sentence: 'a vase filled with a red and yellow flower arrangement in front of a brick pillar'. How many words contain the letter 'z' in the sentence.
[EX A]:
0