单选题：What does the variable x evaluate after executing the following

What does the variable x evaluate after executing the following piece of code?@[A](2)

```
int a = 0, b = 0, c = 0, x = 35;
if (!a) x--;
else if (b)
if (c) x = 3;
else x = 4;
```
A. 34
B. 4
C. 35
D. 3




A.34
B.4
C.35
D.3


答案：A