Q. What is the output of C program with structures?

int main()
{
    struct tree
    {
        int h;
        int w;
    };
    struct tree tree1={10};
    printf("%d ",tree1.w);
    printf("%d",tree1.h);
    return 0;
}

• (A) 0 0
• (B) 0 10
• (C) 10 0
• (D) 10 10