Which answers are correctly punctuated? A. Many authors works have been copyrighted; must be documented, and is not allowed to be used without permission.
B. An author's work is considered solely their own; cannot be used without proper authorization, and is copyrighted under such laws.
C. When reviewing an author's copyrighted work, in consideration of use, one must first check to see how to obtain the permission of use, for copyright purposes and can then proceed, if they want to use publicly or for capital gain or anything of that sort.
D. Authors' works are usually copyrighted if published;whereby such use must be obtained by the author or company prior to use by others, if needed.