#include &lt;iostream&gt;    #include &lt;string&gt;    using namespace std;    int main &#40;&#41;    &#123;        string mys;        char mya&#91;20&#93;= &quot;Hello world&quot;;        mys = mya;        cout &lt;&lt; mys &lt;&lt; '\n';        return 0;    &#125;
A. Hello world
B. Hello
C. Error
D. Runtime error
Answer:A
#include &lt;iostream&gt;    #include &lt;string&gt;    using namespace std;    int main &#40;&#41;    &#123;        string mys;        char mya&#91;20&#93;= &quot;Hello world&quot;;        mys = mya;        cout &lt;&lt; mys &lt;&lt; '\n';        return 0;    &#125;
A. Hello world B. Hello C. Error D. Runtime error
Explanation:In this program, We converted the char values into the string.