Use the term direct democracy in a sentence about Athenian democracy

Athenian democracy was a system of direct democracy.

Explanation:

participating citizens voted directly on legislation and executive bills. Only adult, male citizen who owned land and was not a slave could participate.

the answer is

a) revise existing treaties

b) do away with political alliances

c) prevent the spread of communism

d) bring an end to european colonization

the main goal of the southeast asia treaty organization was to prevent the spread of communism in southeast asia.

is this supposed to be a question