Answer:
Theory
Explanation:
A theory is a logical explanation supported by fact.
Civil right is the right not to be treated unfairly for such aspects as gender, race, disability, etc. This also included the right to exercise their own religion.
Civil liberty is any guaranteed freedom or right, such as Freedom of Speech, the right to privacy and the right to marry.
In Puerto Rico 16 is when you are able to get your drivers license and at 18 you are able to vote.