What should be subtracted from \[\mathbf{3}{{\mathbf{m}}^{\mathbf{2}}}-\text{ }\mathbf{4}{{\mathbf{m}}^{\mathbf{3}}}+\text{ }\mathbf{m}\text{ }-\text{ }\mathbf{9}\] to obtain\[\mathbf{4}{{\mathbf{m}}^{\mathbf{2}}}-\text{ }\mathbf{2m}\text{ }+\mathbf{3}{{\mathbf{m}}^{\mathbf{3}}}-\text{ }\mathbf{12}\]?

• A. \[-7{{m}^{2}}+7{{m}^{3}}+3m-3\]
• B. \[-{{m}^{2}}-7{{m}^{3}}-3m+3\]
• C. \[-{{m}^{2}}-7{{m}^{3}}+3m-3\]
• D. \[-7{{m}^{2}}+\text{ }7{{m}^{3}}-3m+3\]
• E. None of these