Apprentices proved to a guild that they had mastered their trade by + A. showing them their masterpiece.
B. paying high taxes to the guild.
C. competing in a guild contest.
D. selling their items in a market.

Lots of points: economics: a benefit, such as health insurance, paid vacation, or a retirement plan, that is received by an employee in addition to regular pay is known as a. a fringe benefit b. a pension c. a grievance d. workers’ compensation