#include &lt;stdio.h&gt;    int main&#40;&#41;    &#123;        switch &#40;printf&#40;&quot;Do&quot;&#41;&#41;        &#123;        case 1:            printf&#40;&quot;First\n&quot;&#41;;            break;        case 2:            printf&#40;&quot;Second\n&quot;&#41;;            break;        default:            printf&#40;&quot;Default\n&quot;&#41;;            break;        &#125;    &#125;
A. Do
B. DoFirst
C. DoSecond
D. DoDefault
Answer:A
#include &lt;stdio.h&gt;    int main&#40;&#41;    &#123;        switch &#40;printf&#40;&quot;Do&quot;&#41;&#41;        &#123;        case 1:            printf&#40;&quot;First\n&quot;&#41;;            break;        case 2:            printf&#40;&quot;Second\n&quot;&#41;;            break;        default:            printf&#40;&quot;Default\n&quot;&#41;;            break;        &#125;    &#125;
A. Do B. DoFirst C. DoSecond D. DoDefault