A Public domain means that the authors have relinquished the copyright of the code, but the copyright on the software is still maintained by the various authors of the software.
B The main implications of the Linux licensing term are that anyone who creates a derivative product can make it their own product.
C A software under ageneral public license must be redistributed as a binary-only product.
D A software under a general public license does not require any source codes to be distributed along with any binary distributions.
E Public domain means that the authors have relinquished the copyright to the software, but the copyright to the Linux code is still maintained by the various authors of the code.