#include &lt;iostream&gt;    #include &lt;locale&gt;    using namespace std;    int main&#40;&#41;    &#123;        locale mylocale&#40;&quot;&quot;&#41;;        cout.imbue&#40; mylocale &#41;;        cout &lt;&lt; &#40;double&#41; 3.14159 &lt;&lt; endl;        return 0;    &#125;
A. 3.14
B. 3.14159
C. Error
D. None of the mentioned
Answer:A
#include &lt;iostream&gt;    #include &lt;locale&gt;    using namespace std;    int main&#40;&#41;    &#123;        locale mylocale&#40;&quot;&quot;&#41;;        cout.imbue&#40; mylocale &#41;;        cout &lt;&lt; &#40;double&#41; 3.14159 &lt;&lt; endl;        return 0;    &#125;
A. 3.14 B. 3.14159 C. Error D. None of the mentioned