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

[EX Q]: Sentence: 'a road cut off by police barricade tape'. How many words contain the letter 'x' in the sentence.
[EX A]: 0

[EX Q]: Sentence: 'a basket that is full of fruits and vegetables'. How many words contain the letter 'v' in the sentence.
[EX A]: 1

[EX Q]: Sentence: 'three giraffes together in a safari enclosure for photo taking'. How many words contain the letter 'u' in the sentence.
[EX A]:
1