（466）What can you determine about the following linguistic sorts based only on their names?

1. GERMAN

2. FRENCH_M

A. 1 is a monolingual sort.

B. 2 is a monolingual sort.

C. 1 is case insensitive.

D. Both 1 and 2 are case insensitive.

E. Case sensitivity is unknown.

答案：（A）

解析：

带_M的才为多语言排序