Tech Corporation uses USA, Inc.'s trademark in Tech's ads without USA's permission. This is

Tech Corporation uses USA, Inc.'s trademark in Tech's ads without USA's permission. This is

Tech Corporation uses USA, Inc.'s trademark in Tech's ads without USA's permission. This is


a. copyright infringement.
b. patent infringement.
c. trademark infringement.
d. none of the choices.

Answer: c. trademark infringement.