#include &lt;iostream&gt;    using namespace std;    int main&#40;&#41;    &#123;        int age = 0;        try &#123;            if &#40;age &lt; 0&#41; &#123;                throw &quot;Positive Number Required&quot;;            &#125;            cout &lt;&lt; age;        &#125;        catch&#40;const char *Message&#41;        &#123;            cout &lt;&lt; &quot;Error: &quot; &lt;&lt; Message;        &#125;        return 0;    &#125;
A. 0
B. Error:Positive Number Required
C. compile time error
D. none of the mentioned
Answer:A
#include &lt;iostream&gt;    using namespace std;    int main&#40;&#41;    &#123;        int age = 0;        try &#123;            if &#40;age &lt; 0&#41; &#123;                throw &quot;Positive Number Required&quot;;            &#125;            cout &lt;&lt; age;        &#125;        catch&#40;const char *Message&#41;        &#123;            cout &lt;&lt; &quot;Error: &quot; &lt;&lt; Message;        &#125;        return 0;    &#125;
A. 0 B. Error:Positive Number Required C. compile time error D. none of the mentioned
Explanation:As the zero marks the beginning of the positive number, it is printed as output