Single subdivisions are acceptable in writing an outline.

which one is NOT the rule of writing an outline A: Avoid single subdivisions B: Avoid mixing types C: Make sure the thesis is a complete declarative sentence in the affirmative D: Avoid using parallel structures for the headings of the same rank

The Beijing Olympic security command center set up a control center for the softball championship, which had subdivisions in charge of the security of thecompetition venues, athletes" accommodations, traffic and other areas. A: the box where all the VIPs stay B: The playground for competition C: the setting where the competition takes place D: the sports hall that the players and spectators go