单选题：*二维数组(1-2)

*二维数组(1-2)

下面的程序段将输出 ▁▁▁▁▁ 。@[D](2)

```c
double a[][5] = {{1, 2, 3}, {4, 5}, {6}};
printf("%d\n", sizeof(a));
```

A. 48
B. 72
C. 88
D. 120




A.48
B.72
C.88
D.120


答案：D