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多項選擇題

Given the following class, which statements can be inserted at position 1 without causing the code to fail compilation?()  
public class Q6db8 {  
int a;  
int b = 0;  
static int c;  
public void m() {  
int d;  
int e = 0;  
// Position 1  
}  
} 

A.a++;
B.b++;
C.c++;
D.d++;
E.e++;

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