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

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

A: 0
****
Q: Sentence: 'a train on the side of a road on the edge of the water'. How many words contain the letter 'u' in the sentence.

A: 0
****
Q: Sentence: 'a white polar bear holding a green cone'. How many words contain the letter 'e' in the sentence.

A:
4
****