It really depends on what you are referring to.
Do you mean the show Riverdale based on the Archie comics? Or the Archie comics themselves?
It also depends on the characters, too. Archie, for example, is 17 in the show, which means he is a junior or perhaps a senior. In the comics, the crew are in the 11th grade.
The correct option here is:
c. food , water, and shelter
Explanation:
According to Mr. Freamon, creatures within an ecosystem compete for various sorts of resources that are with limited availability to them and this competition in a way decides their hierarchy and their place in the food chain.
This is mainly determined on the three main parts:
food
water
shelter
Water is aplenty near rivers but a major resource in arid areas similarly food availability and shelter have always been major issues.
After the death of Marcus Aurelius, the Roman empire slowly started to decline. Potential new emperors began to focus on pleasing the rich Patricians at the expense of the poor plebeians . The resulting decadence was just one reason for the fall of the empire.
(It needs to be pointed out that as the question seems incomplete and lacks more context, the answer might not meet the its standards).
I think it is Nancy Pelosi