As the result of an analysis project, a project deliverable may be a recommendation to buy, change, upgrade, or build new or existing technology.

Demoware is a version of commercial software that is distributed as a(n) ____________________ version.

Fill in the blank(s) with the appropriate word(s).

The quick sort efficiency is ____.

A. O(n log n) B. O(n) C. O(n²) D. O(log n)