Final answer:
E-trex, Inc.'s conduct raises the issue of commercial exploitation by hiring an impersonator who resembled Prince for its commercials.
Step-by-step explanation:
E-trex, Inc.'s conduct raises the issue of commercial exploitation. By hiring an impersonator who resembled Prince for its commercials, E-trex attempted to deceive consumers into thinking that Prince was endorsing their products. This is an example of using a well-known person's image and reputation to promote a brand without their consent.