A contest offers prizes based on the skill of the entrant whereas a sweepstake offers prizes based solely on a chance drawing of entrants' names. In addition to advertising, advocacy advertising is used to communicate the views of the company on issues that affect society or business. The trade shows are displays where manufacturers, dealers, and buyers get together for demonstration and discussion.
A theory that has been interpreted to mean that a president can shield critical information from Congress as a result of the separation of powers is an executive privilege. The correct answer is E.