How Does a "Scenario" Differ from a "Social Clock

Multiple Choice

How does a "scenario" differ from a "social clock?"

A) A scenario is a guess, and a social clock is reality.
B) A scenario is the future, and a social clock is present time.
C) A scenario is a path, and a social clock is the timetable.
D) A scenario is set by others, and a social clock is set by oneself.