Answer:
d) social clock.
Explanation:
<em>The social clock </em><em>is defined as a concept or phenomena that tend to explore or figure-out different timetable that is being determined via social structure or culture that is responsible for describing a proper time related to a few specific events, for example, social status, graduation, marriage, and employment, etc. The concept of the social clock was first introduced by a psychologist named Bernice Neugarten during 1965.</em>
<em>Example: </em><em>In a few cultures, people get married very soon or early in their age whereas in other cultures people marry whenever they think they should marry.</em>
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They were not treated with respect by any means, they worked for long periods of time in harsh work conditions. This revealed that he really didn't care about some aspects of the well being of his workers. As long as his empire was protected, The First Emperor would kill anybody (including scholars) if he felt it was necessary to. Hope this helps.
They came to practice their desired religion freely.