#include &lt;stdio.h&gt;    struct p     &#123;        int x;        int y;    &#125;;    int main&#40;&#41;    &#123;        struct p p1&#91;&#93; = &#123;1, 92, 3, 94, 5, 96&#125;;        struct p *ptr1 = p1;        int x = &#40;sizeof&#40;p1&#41; / 5&#41;;        if &#40;x == 3&#41;            printf&#40;&quot;%d %d\n&quot;, ptr1-&gt;x, &#40;ptr1 + x - 1&#41;-&gt;x&#41;;        else            printf&#40;&quot;false\n&quot;&#41;;    &#125;
A. Compile time error
B. 1 5
C. Undefined behaviour
D. false
Answer:A
#include &lt;stdio.h&gt;    struct p     &#123;        int x;        int y;    &#125;;    int main&#40;&#41;    &#123;        struct p p1&#91;&#93; = &#123;1, 92, 3, 94, 5, 96&#125;;        struct p *ptr1 = p1;        int x = &#40;sizeof&#40;p1&#41; / 5&#41;;        if &#40;x == 3&#41;            printf&#40;&quot;%d %d\n&quot;, ptr1-&gt;x, &#40;ptr1 + x - 1&#41;-&gt;x&#41;;        else            printf&#40;&quot;false\n&quot;&#41;;    &#125;
A. Compile time error B. 1 5 C. Undefined behaviour D. false