#include &lt;stdio.h&gt;    int main&#40;&#41;    &#123;        char *n;        scanf&#40;&quot;%s&quot;, n&#41;;        return 0;    &#125;
A. Compilation error
B. Undefined behavior
C. Nothing
D. None of the mentioned
Answer:A
#include &lt;stdio.h&gt;    int main&#40;&#41;    &#123;        char *n;        scanf&#40;&quot;%s&quot;, n&#41;;        return 0;    &#125;
A. Compilation error B. Undefined behavior C. Nothing D. None of the mentioned