#include&lt;stdio.h&gt;   #include&lt;stdlib.h&gt;&nbsp;   int main&#40;&#41;   &#123;	   char *ptr;       free&#40;ptr&#41;;       return 0	      &#125;
A. this program will print nothing after execution
B. segmentation fault
C. Aborted (core dumped)
D. none of the mentioned
Answer:A
#include&lt;stdio.h&gt;   #include&lt;stdlib.h&gt;&nbsp;   int main&#40;&#41;   &#123;	   char *ptr;       free&#40;ptr&#41;;       return 0	      &#125;
A. this program will print nothing after execution B. segmentation fault C. Aborted (core dumped) D. none of the mentioned
Explanation:This prgram is trying to free the memory which is not available in the heap segment.