Answer :
Republicanism is similar to the idea of representative democracy because both (B) refer to people electing leaders to make government decisions.
The answer is "B, refer to people electing leaders to make government decisions".
In general, republicanism alludes to the belief system grasped by individuals from a republic, which is a type of authentic government in which pioneers are chosen for a particular period by the dominance of the citizenry, and laws are passed by these pioneers to serve the whole republic, as opposed to choose individuals from a decision class, or nobility.
Basically, a representative democracy is an arrangement of government in which every qualified subject vote on agents to pass laws for them.