问题详情

What was a journeyman required to do in order to become a master craftsman？
A．Create a high-quality work for inspection by other masters.
B．Travel to distant regions to learn more about a trade.
C．Pass a standardized written exam given to all guild members.
D．Help to train junior apprentices in their trade.请帮忙给出正确答案和分析，谢谢！