#include &lt;stdio.h&gt;    int main&#40;&#41;    &#123;        int y = 10000;        int y = 34;        printf&#40;&quot;Hello World! %d\n&quot;, y&#41;;        return 0;    &#125;
A. Compile time error
B. Hello World! 34
C. Hello World! 1000
D. Hello World! followed by a junk value
Answer:A
#include &lt;stdio.h&gt;    int main&#40;&#41;    &#123;        int y = 10000;        int y = 34;        printf&#40;&quot;Hello World! %d\n&quot;, y&#41;;        return 0;    &#125;
A. Compile time error B. Hello World! 34 C. Hello World! 1000 D. Hello World! followed by a junk value
Explanation:Since y is already defined, redefining it results in an error.