In the Following Descriptions, Which One Is an Argument for Promoting

In the following descriptions, which one is an argument for promoting open source software by the advocates?

A) The value of software primarily lies in its potential sale value;
B) Open source software allows more control over the final product than close source software;
C) Having software be open source means that there is a potential to have a nearly infinite number of derived works using patented technology, unbeknownst to a patent holder;
D) Open sources software can bring profits to the developers involved in developing it;
E) By giving less protection on a software product, a corporation will be able to change it into an open source one, and better meet their interests.