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

[EX Q]: Sentence: 'some zebras dirt plants and bushes'. How many words contain the letter 'r' in the sentence.
[EX A]: 2

[EX Q]: Sentence: 'a black and white photo of a very crowded tropical beach'. How many words contain the letter 'p' in the sentence.
[EX A]: 2

[EX Q]: Sentence: 'a man is driving with one hand while holding a donut in another'. How many words contain the letter 'u' in the sentence.
[EX A]:
1