Answer:(B) Authority gives a state the right to its power.
Explanation: Authority is the right to execute power. Power and Authority are mostly used interchangeably, however there are distinct difference between the two concept. Both are related because authority is a manifestation of power. Authority can also be regarded as an institutionalized power. Example of such is when the Police stop a random vehicle on the road for a search or questioning.
The main reason the United States decided to build a canal across Panama instead of Nicaragua was that both the land and the building rights were far less expansive. hope this helps (: