#include &lt;iostream&gt;    #include &lt;complex&gt;    using namespace std;    int main&#40;&#41;    &#123;        complex&lt;int&gt; i&#40;2, 3&#41;;        i = i * 6 / 3;        cout &lt;&lt; i;        return 0;    &#125;
A. (4, 6)
B. (2, 3)
C. (6, 12)
D. None of the mentioned
Answer:A
#include &lt;iostream&gt;    #include &lt;complex&gt;    using namespace std;    int main&#40;&#41;    &#123;        complex&lt;int&gt; i&#40;2, 3&#41;;        i = i * 6 / 3;        cout &lt;&lt; i;        return 0;    &#125;
A. (4, 6) B. (2, 3) C. (6, 12) D. None of the mentioned
Explanation:We are multiplying the complex number by 2.