#include &lt;stdio.h&gt;    int main&#40;&#41;    &#123;        int a = 1;        switch &#40;a&#41;        &#123;        case a:            printf&#40;&quot;Case A &quot;&#41;;        default:            printf&#40;&quot;Default&quot;&#41;;        &#125;    &#125;
A. Output: Case A
B. Output: Default
C. Output: Case A Default
D. Compile time error
Answer:A
#include &lt;stdio.h&gt;    int main&#40;&#41;    &#123;        int a = 1;        switch &#40;a&#41;        &#123;        case a:            printf&#40;&quot;Case A &quot;&#41;;        default:            printf&#40;&quot;Default&quot;&#41;;        &#125;    &#125;
A. Output: Case A B. Output: Default C. Output: Case A Default D. Compile time error