What is the main way a representative democracy differs from a direct democracy?

-Citizens elect leaders who vote on the issues in a representative democracy, and citizens vote on the issues in a direct democracy.

-A representative democracy is modern, and a direct democracy is ancient.

-A representative democracy works better in small groups, and a direct democracy works better in large groups.

-Citizens’ desires are ignored in a representative democracy, and citizens’ desires have a better chance of being heard in a direct democracy.
( EDIT THE ANSWER IS A)