#include &lt;stdio.h&gt;    int main&#40;&#41;    &#123;        int ThisIsVariableName = 12;        int ThisIsVariablename = 14;        printf&#40;&quot;%d&quot;, ThisIsVariablename&#41;;        return 0;    &#125;
A. The program will print 12
B. The program will print 14
C. The program will have a runtime error
D. The program will cause a compile-time error due to redeclaration
Answer:A
#include &lt;stdio.h&gt;    int main&#40;&#41;    &#123;        int ThisIsVariableName = 12;        int ThisIsVariablename = 14;        printf&#40;&quot;%d&quot;, ThisIsVariablename&#41;;        return 0;    &#125;
A. The program will print 12 B. The program will print 14 C. The program will have a runtime error D. The program will cause a compile-time error due to redeclaration
Explanation:Variable names ThisIsVariablename and ThisIsVariableName are both distinct as C is case sensitive.