Which type of democracy did ancient greece have?
a) republican democracy
b) confederate democracy
c) representative democracy
d) direct democracy

The answer is D (direct democracy)

All citizens in Athens could participate directly in the government. This form of government is called a  direct democracy because each person's decision directly affects the outcome of a vote.

In Athens, citizens gathered together to discuss issues and vote on them.  Each person's vote counted and the majority ruled.

In a true direct democracy, every single law, bill or issue of justice is voted on by all the people.  A direct democracy is usually contrasted with a representative democracy where the general public votes for representatives, who then make laws on its behalf.

the structure was most likely used for;

c. playing a ball game with stone hoops

the answer to your question is a because laws act as guidelines as to what is accepted in society. without it there would be conflicts between social groups and communities. it serves as a norm of conduct for citizens.