Answer:c. a rule of civil conduct prescribed by the supreme power in a state.
Step-by-step explanation:
For a government to maintain civilization amongst people there are rules that need to guide them otherwise each individual may do as they please which may result into a chaotic world.
Laws are crucial for the management of peace on earth or in each state .
If every behaviour was not guided by what is stated by the law to monitor each individual behaviour then vulnerable people such as kids would have been at risk at all times with no protection against any injustice that may be commited towards them.