GRE Logical Reading: ETS-GRE逻辑单题ETS - G0WI05X5BPF9MGH7K$

Researchers have recently argued that ancient Greek coins, seals, and gems with elaborate miniature engravings were produced by artisans whose nearsightedness enabled them to do such intricate work. They also suggest that since nearsightedness is hereditary, guilds and families specializing in this work may have favored the recurrence of nearsightedness.