#include &lt;stdio.h&gt;    int main&#40;&#41;    &#123;        if &#40;printf&#40;&quot;%d&quot;, printf&#40;&quot;)))            printf(&quot;We are Happy&quot;);        else if (printf(&quot;1&quot;))            printf(&quot;We are Sad&quot;);    }
A. 0We are Happy
B. 1We are Happy
C. 1We are Sad
D. Compile time error
Answer:A
#include &lt;stdio.h&gt;    int main&#40;&#41;    &#123;        if &#40;printf&#40;&quot;%d&quot;, printf&#40;&quot;)))            printf(&quot;We are Happy&quot;);        else if (printf(&quot;1&quot;))            printf(&quot;We are Sad&quot;);    }
A. 0We are Happy B. 1We are Happy C. 1We are Sad D. Compile time error