（）is also called elevation, a term referring to the process by which words rise from humble beginnings to positions of importance, e.g., “nice” used to be “arrogant” then changed into “foolish” and now elevated to mean “pleasant, delightful”.

（）is also called elevation, a term referring to the process by which words rise from humble beginnings to positions of importance, e.g., “nice” used to be “arrogant” then changed into “foolish” and now elevated to mean “pleasant, delightful”.

A.Amelioration

B.​Extension

C.Narrowing

D.Degradation

正确答案是A