C” has remained the same for over fifty years
Answer:
Because of survival instinct.
Explanation:
Before Humans became a social creature, they rely on their power to survive in the harsh environment. They fend for themselves, make their own shelter, fight off all the dangerous alone, etc.
Of course, many of them fail and died since there's only so much that a single human can do.
Knowing this, they try to combine their abilities and form groups to survive in the harsh environment. They soon realized that forming a group dramatically increase the chance of their survival since they can rely on other members to cover each other's weaknesses.
This is why humans started too transformed into a social creature.
<span>They are "utilizing a cross-case method approach
and grounded theory".</span>
Grounded Theory<span> is an inductive strategy. Albeit numerous call
Grounded Theory a subjective strategy, it isn't. It is a general technique. It
is the methodical age of hypothesis from efficient research. It is an
arrangement of thorough research strategies prompting the development of
applied classifications.</span>
The bill of rights was in the constitution, which was for the whole country. so i believe the answer would be d. national
