#include &lt;stdio.h&gt;    int b;    int main&#40;&#41;    &#123;        int c;        return 0;    &#125;    int a;
A. a
B. b
C. c
D. Both (a) and (b)
Answer:A
#include &lt;stdio.h&gt;    int b;    int main&#40;&#41;    &#123;        int c;        return 0;    &#125;    int a;
A. a B. b C. c D. Both (a) and (b)