A copyright Select one: 0 a. Is the amount by which the value of a company exceeds the fair market value of a company's net assets if purchased separately O. b. Gives its owner an exclusive right to manufacture and sell a patented item or to use a process for 20 years . Gives its owner the exclusive right to publish and sell a musical or literary work during the life of the creator plus 70 years O d. Gives its owner an exclusive right to manufacture and sell a device or to use a process for 50 years Clear my choice