Which of the Following Is an Example of a Job

Which of the following is an example of a job knowledge question?

A) "What are the legal restrictions regarding the use of telemarketing for consumers who have a past relationship with a company?"
B) "Suppose you were confronted with an angry customer who threatened to sue the company. What would you do?"
C) "Mike and Todd have $21 between them. Mike has $20 more than Todd has. How much has Mike and how much has Todd?"
D) "Can you tell me about a time in the past when you used leadership skills to handle a difficult situation?"