\[\boxed{\mathbf{810\ (810)}\mathbf{.}\mathbf{\ }Еуроки\ - \ ДЗ\ без\ мороки}\]
\[\textbf{а)}\ A \subset D\]
\[\textbf{б)}\ A \subset B\]
\[\textbf{в)}\ C \supset A\]
\[\textbf{г)}\ C \supset B\]