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

[EX Q]: Sentence: 'a plastic container filled with pastry balls sitting on a counter'. How many words contain the letter 'q' in the sentence.
[EX A]: 0

[EX Q]: Sentence: 'people holding a surfboard and walking down the beach'. How many words contain the letter 'n' in the sentence.
[EX A]: 4

[EX Q]: Sentence: 'a couple of double sized beds with colorful curtains and comforters'. How many words contain the letter 'k' in the sentence.
[EX A]:
0