Factorization: \[\mathbf{7}-\mathbf{12x}-\mathbf{4}{{\mathbf{x}}^{\mathbf{2}}}\]

• A. \[\left( 1-2x \right)\left( 7+2x \right)\]
• B. \[\left( 1-2x \right)\left( 7-2x \right)\]
• C. \[\left( 1-x \right)\left( 7+x \right)\]
• D. \[\left( 1+2x \right)\left( 4+x \right)\]