Information: - cdrdao is a free ( libre ) utility software product for authoring and ripping of CD - ROMs . The program is released under the GPL . Cdrdao records audio or data CD - Rs in disk - at - once mode based on a textual description of the CD contents . cdrdao runs from command line and has no graphical user interface , except for third - party ones such as K3b ( Linux ) , Gcdmaster ( Linux ) or XDuplicator ( Windows ) . - K3b (from KDE Burn Baby Burn) is a CD and DVD authoring application by KDE for Unix-like computer operating systems. It provides a graphical user interface to perform most CD/DVD burning tasks like creating an Audio CD from a set of audio files or copying a CD/DVD, as well as more advanced tasks such as burning eMoviX CD/DVDs. It can also perform direct disc-to-disc copies. The program has many default settings which can be customized by more experienced users. The actual disc recording in K3b is done by the command line utilities cdrecord or cdrkit, cdrdao, and growisofs. As of version 1.0, K3b features a built-in DVD ripper. - System software, or systems software, is computer software designed to provide services to other software. Examples of system software include "operating systems", computational science software, game engines, industrial automation, and software as a service applications. - KDE is an international free software community developing free and libre software like Plasma Desktop, KDE Frameworks, and many cross-platform applications designed to run on modern Unix-like and Microsoft Windows systems. It further provides tools and documentation for developers to write such software, which makes it a central development hub and home for many popular applications and projects like Calligra Suite, Krita, digiKam, and many others. - Utility software is system software designed to help analyze, configure, optimize or maintain a computer. It is a type of system software, used to support the computer infrastructure; by contrast with application software, which is aimed at directly performing tasks that benefit ordinary users. - cdrkit is a collection of computer programs for CD and DVD authoring that work on Unix-like systems. cdrkit is released under the GNU General Public License version 2. Arch Linux, Fedora, Gentoo Linux, Mandriva Linux, openSUSE and Ubuntu all include cdrkit. Joerg Jaspert is cdrkit's leader and release manager. After reading the paragraphs above, we are interested in knowing the entity with which 'cdrdao' exhibits the relationship of 'license'. Find the answer from the choices below. Choices: - free software - gnu general public license - software as a service
Answer:
gnu general public license