#include &lt;stdio.h&gt;    int main&#40;&#41;    &#123;        float f = 1;        switch &#40;f&#41;        &#123;        case 1.0:            printf&#40;&quot;yes\n&quot;&#41;;            break;        default:            printf&#40;&quot;default\n&quot;&#41;;        &#125;    &#125;
A. yes
B. yes default
C. Undefined behaviour
D. Compile time error
Answer:A
#include &lt;stdio.h&gt;    int main&#40;&#41;    &#123;        float f = 1;        switch &#40;f&#41;        &#123;        case 1.0:            printf&#40;&quot;yes\n&quot;&#41;;            break;        default:            printf&#40;&quot;default\n&quot;&#41;;        &#125;    &#125;
A. yes B. yes default C. Undefined behaviour D. Compile time error