Why might the author have written this passage（）

A.The Art of War.

B.Leadership Secrets of Attila the Hun.

C.The Fine Art of Success.

D.Why I Write.

In paragraph 4, the author discusses

A．six indicators that might reveal a boss" narcissism.

B．the reason why a boss might be unwilling to be surveyed.

C．how to use an index of narcissism to conduct surveys.

D．a way of improving survey results in the studies of narcissism.

A.To tell people what a healthy diet actually is

B.To prove people's diets are increasingly unhealthy

C.To encourage people to cut down on processed food

D.To introduce some experts on the research team

A.To tell people what a healthy diet actually is

B.To prove people's diets are increasingly unhealthy

C.To encourage people to cut down on processed food

D.To introduce some experts on the research team

A.To copy the author's style.

B.To realise what a high standard needs to be reached.

C.To get an idea of what might be successful.

D.To find out how to trick publishers.

A.To tell people what a healthy diet actually is

B.To prove people's diets are increasingly unhealthy

C.To encourage people to cut down on processed food

D.To introduce some experts on the research team

A、adding a conclusion

B、introducing a counter argument

C、proving more evidence about the adverse effects of marijuana

D、explaining why so many people support the legalization of creational marijuana