#include &lt;stdio.h&gt;    struct point    &#123;        int x;        int y;    &#125;;    struct notpoint    &#123;        int x;        int y;    &#125;;    void foo&#40;struct point&#41;;    int main&#40;&#41;    &#123;        struct notpoint p1 = &#123;1, 2&#125;;        foo&#40;p1&#41;;    &#125;    void foo&#40;struct point p&#41;    &#123;        printf&#40;&quot;%d\n&quot;, p.x&#41;;    &#125;
A. Compile time error
B. 1
C. 0
D. Undefined
Answer:A
#include &lt;stdio.h&gt;    struct point    &#123;        int x;        int y;    &#125;;    struct notpoint    &#123;        int x;        int y;    &#125;;    void foo&#40;struct point&#41;;    int main&#40;&#41;    &#123;        struct notpoint p1 = &#123;1, 2&#125;;        foo&#40;p1&#41;;    &#125;    void foo&#40;struct point p&#41;    &#123;        printf&#40;&quot;%d\n&quot;, p.x&#41;;    &#125;
A. Compile time error B. 1 C. 0 D. Undefined