Software Presents Liability Problems in Terms of Legal Protections for Users

Multiple Choice

Software presents liability problems in terms of legal protections for users because

A) of the difficulty in classifying its role as a machine, a service, or a book.
B) of the inability to review the actual programming behind the software.
C) of its inherent similarity to books and periodicals, and therefore it is protected by the First Amendment.
D) there are so many parties involved in its creation and distribution.