#include &lt;stdio.h&gt;    int func &#40;int a&#41;    &#123;        int b;        return b;    &#125;    int main&#40;&#41;    &#123;        int c;        func &#40;c&#41;;    &#125;    int d;
A. a
B. b
C. c
D. d
Answer:A
#include &lt;stdio.h&gt;    int func &#40;int a&#41;    &#123;        int b;        return b;    &#125;    int main&#40;&#41;    &#123;        int c;        func &#40;c&#41;;    &#125;    int d;
A. a B. b C. c D. d