#include &lt;stdio.h&gt;    void main&#40;&#41;    &#123;        int x = 3;        &#123;            x = 4;            printf&#40;&quot;%d&quot;, x&#41;;        &#125;    &#125;
A. 4
B. 3
C. 0
D. Undefined
Answer:A
#include &lt;stdio.h&gt;    void main&#40;&#41;    &#123;        int x = 3;        &#123;            x = 4;            printf&#40;&quot;%d&quot;, x&#41;;        &#125;    &#125;
A. 4 B. 3 C. 0 D. Undefined