Indirect democracy means that people don't vote themselves, but that they choose representatives to vote for them.
It's typically more efficient than direct democracy, because less people need to directly participate - only the representatives.
however, the disadvantage is that some people's voices won't be heard - so the correct answer is B, for example when their representatives are not aware of them.
Because of the fear of the communism in United States
An experimenter flashes the word HERON across the visual field of a man whose corpus callosum has been severed. HER is transmitted to his right hemisphere and on to his left hemisphere. When asked to indicate what he saw, the man says he saw ON but points to HER.