#include &lt;stdio.h&gt;    struct point    &#123;        int x;        int y;    &#125;;    void foo&#40;struct point*&#41;;    int main&#40;&#41;    &#123;        struct point p1&#91;&#93;  =  &#123;1, 2, 3, 4&#125;;        foo&#40;p1&#41;;    &#125;    void foo&#40;struct point p&#91;&#93;&#41;    &#123;        printf&#40;&quot;%d\n&quot;, p&#91;1&#93;.x&#41;;    &#125;
A. Compile time error
B. 3
C. 2
D. 1
Answer:A
#include &lt;stdio.h&gt;    struct point    &#123;        int x;        int y;    &#125;;    void foo&#40;struct point*&#41;;    int main&#40;&#41;    &#123;        struct point p1&#91;&#93;  =  &#123;1, 2, 3, 4&#125;;        foo&#40;p1&#41;;    &#125;    void foo&#40;struct point p&#91;&#93;&#41;    &#123;        printf&#40;&quot;%d\n&quot;, p&#91;1&#93;.x&#41;;    &#125;
A. Compile time error B. 3 C. 2 D. 1