Which is the most extreme system of social inequality? a. meritocracy b. social classes c. slavery d. open systems

The answer is C.) Slavery

C. Slavery

Reasoning: Meritocracy has never been much of a problem.

Social Classes hasn't been much of a problem.

Open systems... :?

ching cong bing bong

answer: the time zones used to be whatever the local authority wanted them to be. one town might have 6am whenever the sun came up and another town had 6am 10 minutes later.  

the trains had a hard time when their orders said to be at a certain point at 6am.  

6am, but who's 6am.  

the railroads got together and set the time zones more or less along the longitude lines across the country.

explanation: