Why Is It Sometimes Difficult for Citizens to Engage in Policy

Why is it sometimes difficult for citizens to engage in policy voting?

A) Competing candidates usually have the same positions on issues.
B) Candidates are often intentionally vague about their issue stances.
C) The media tend to overwhelm voters with policy information.-Consider This: Candidates sometimes present unclear issue positions to avoid a controversial issue.
D) Election officials prevent using policy-based voter guides in the voting booth.