Whitch statement best describes the claim of a multimedia presentation? A. It is a statement that supports the main point.
B. It is a summary that wraps up the presentation
C. It is an umbrella statement for the presentation.
D. It's a detail, stitantic, or other piece of information.​

i do believe the correct answer is the spread of chinese culture throughout asia and africa.good luck

explanation:

productive most commonly means: achieving or producing a significant amount or result.

explanation:

productive can also mean:

these depend on how the word productive is used. most likely productive will mean   achieving or producing a significant amount or result.

answer; /// the need to make choices because economic wants exceed economic means;

answer; a serious and pervasive issue for many people;