It is customary for people in Japan to remove their shoes before entering a room in someone's house. When Dolly came back from J
apan, she decided to adopt this custom. She now asks people who visit her to please remove their shoes before entering as a sign of respect and politeness. Using your knowledge of Greek and Latin roots, what is the meaning of the word customary in the passage above? A. a way of running B. the unknown C. commonly practiced, used, or observed D. foreign
