#include &lt;stdio.h&gt;    union u    &#123;        struct        &#123;            unsigned char x : 2;            unsigned int y : 2;        &#125;p;        int x;    &#125;;    int main&#40;&#41;    &#123;        union u u = &#123;2&#125;;        printf&#40;&quot;%d\n&quot;, u.p.x&#41;;    &#125;
A. Compile time error
B. 2
C. Depends on the standard
D. None of the mentioned
Answer:A
#include &lt;stdio.h&gt;    union u    &#123;        struct        &#123;            unsigned char x : 2;            unsigned int y : 2;        &#125;p;        int x;    &#125;;    int main&#40;&#41;    &#123;        union u u = &#123;2&#125;;        printf&#40;&quot;%d\n&quot;, u.p.x&#41;;    &#125;
A. Compile time error B. 2 C. Depends on the standard D. None of the mentioned