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

Q: Sentence: 'many people are playing a sports video game while standing up'. How many words contain the letter 'l' in the sentence.

A: 3
****
Q: Sentence: 'a business man is talking on the phone'. How many words contain the letter 'e' in the sentence.

A: 3
****
Q: Sentence: 'a child holds a pole while riding a skateboard'. How many words contain the letter 'u' in the sentence.

A:
0
****