Naxi language refers to "big tree" as "mother tree" and "small tree" as "tree person", which reflects the ancient times.

Naxi language calls "big tree" the "mother tree" and "small tree" the "tree person", which reflects that ancient Naxi people experienced ().

A. Group marriage stage

B. The stage of extramarital marriage

C. matrilineal clan social stage

D. Family system stage

C

Some compound words in Naxi language (western dialect) still retain the characteristics of "female (mother) is big and male (father) is small", such as "big tree" is "tree mother", small tree is "tree person", "ancestral home" is "room mother" and "hut" is "room person", which is also obvious. See teaching material P330. Check the answer analysis, correct answer answer analysis.