单选题Given: What is the result?（）A2B3C12D23E123FCompilation fails.GAn exception is thrown at runtime.
题目
单选题
Given: What is the result?（）
A
2
B
3
C
12
D
23
E
123
F
Compilation fails.
G
An exception is thrown at runtime.
2
3
12
23
123
Compilation fails.
An exception is thrown at runtime.