#include &lt;stdio.h&gt;    int main&#40;&#41;    &#123;        int a = 1, b = 1;        switch &#40;a&#41;        &#123;        case a*b:            printf&#40;&quot;yes &quot;&#41;;        case a-b:            printf&#40;&quot;no\n&quot;&#41;;            break;        &#125;    &#125;
A. yes
B. no
C. Compile time error
D. yes no
Answer:A
#include &lt;stdio.h&gt;    int main&#40;&#41;    &#123;        int a = 1, b = 1;        switch &#40;a&#41;        &#123;        case a*b:            printf&#40;&quot;yes &quot;&#41;;        case a-b:            printf&#40;&quot;no\n&quot;&#41;;            break;        &#125;    &#125;
A. yes B. no C. Compile time error D. yes no