Question

Although new

Answer 1

Answer:

A. Rebellious

The USA signing the Declaration of Independence (Independence from Great Britain) in 1776 was one of the country's most rebellious acts from Britain.

With this piece of information, you would obviously know that subordinate nor oblivious would fit in the options as those both relate to the terms 'unaware' or 'lower rank'.

You're welcome!,

Daintysword