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.
出自:Oracle认证