Questions 11～13 are based on a conversation about robots. What is NOT the advantage of the new robots A: They can perform different tasks. B: They are easy to reprogram. C: They increase productivity. D: They perform a single operation at a time.

This weight loss product uses a human hormone in an effort to reprogram the body so it metabolizes fat reserves rather than muscle. A: HCG B: Raspberry ketones C: Green coffee bean extract D: Hoodia E: Sensa