#include &lt;stdio.h&gt;    void main&#40;&#41;    &#123;        register int x = 0;        if &#40;x &lt; 2&#41;        &#123;            x++;            main&#40;&#41;;        &#125;    &#125;
A. Segmentation fault
B. main is called twice
C. main is called once
D. main is called thrice
Answer:A
#include &lt;stdio.h&gt;    void main&#40;&#41;    &#123;        register int x = 0;        if &#40;x &lt; 2&#41;        &#123;            x++;            main&#40;&#41;;        &#125;    &#125;
A. Segmentation fault B. main is called twice C. main is called once D. main is called thrice