#include &lt;iostream&gt;   #include &lt;string&gt;   using namespace std;   int main &#40;&#41;   &#123;       string str &#40;&quot;Ubuntu&quot;&#41;;       cout &lt;&lt; str.capacity&#40;&#41;;       cout &lt;&lt; str.max_size&#40;&#41;;       return 0;   &#125;
A. 61073741820
B. 51073741820
C. 6 and max size depends on compiler
D. none of the mentioned
Answer:A
#include &lt;iostream&gt;   #include &lt;string&gt;   using namespace std;   int main &#40;&#41;   &#123;       string str &#40;&quot;Ubuntu&quot;&#41;;       cout &lt;&lt; str.capacity&#40;&#41;;       cout &lt;&lt; str.max_size&#40;&#41;;       return 0;   &#125;
A. 61073741820 B. 51073741820 C. 6 and max size depends on compiler D. none of the mentioned
Explanation:In this program, We are printing the capacity and max size of the string.