下列各组物质，不能按
\(\rm{(}\)“\(\rm{→}\)”表示反应一步完成\(\rm{)}\)所示关系转化的是( )
| 选项 | \(\rm{a}\) | \(\rm{b}\) | \(\rm{c}\) |
| \(\rm{A}\) | \(\rm{Al_{2}O_{3}}\) | \(\rm{NaAlO_{2}}\) | \(\rm{Al(OH)_{3}}\) |
| \(\rm{B}\) | \(\rm{AlCl_{3}}\) | \(\rm{Al(OH)_{3}}\) | \(\rm{NaAlO_{2}}\) |
| \(\rm{C}\) | \(\rm{Al}\) | \(\rm{Al(OH)_{3}}\) | \(\rm{Al_{2}O_{3}}\) |
| \(\rm{D}\) | \(\rm{MgCl_{2}}\) | \(\rm{Mg(OH)_{2}}\) | \(\rm{MgO}\) |