An entity that licenses a copyright that it does not own, or without any

authorization from the copyright holder to license the work, is liable for

copyright infringement. An open source license to use a copyrighted work

does not mean that the work is in the public domain. The idea/expression

dichotomy and the fair use doctrine are two important legal principles

governing the scope of copyright.

A. the first sentence is true; the second sentence is false; the third sentence

is true

B. all sentences are true

C. all sentences are false

D. the first sentence is false; the second sentence is true; the third sentence

is false