ANSWER ASAP PLEASE!

Because the length of his story is limited, short-story writers typically do these things (Mark all that apply, must be more than one answer.): _____.

A. introduce few characters.
B. have a single plot.
C. spend time developing at least one minor character.
D. introduce only needed details about setting.
E. give a full description of each setting.
F. limit descriptions.
G. plunge quickly into action.

I want serious answers only,
I don't want you guessing what it could be just for the points.