Obama also chided McCain for another new commercial that promises " change that we need . " " Sound familiar ? " said Obama , who has made " change " the central theme of his campaign . " Let me tell you , instead of borrowing my lines he needs to borrow some of my ideas . Change is n't about slogans . It 's about substance . " He also took a little poke at McCain 's running mate , Gov.

Question: Why would Obama be talking about McCain like that ?
Answer: Obama is hoping to throw shade that will help them get elected .None of the above choices .Obama is commending the usages of slogans .Obama wants to memorialize McCain after his death .