25. 個 P 通道 MOSFET 放大電路，若其臨界電壓\(|V_{tp}| = 0.7\text{ V}\)，則下列何種偏壓方式可以使其工作在訊號放大的模式? (A)\(V_{SG} = 2\text{ V}\) 且 \(V_{SD} = 1\text{ V}\) (B)\(V_{SG} = 1\text{ V}\) 且 \(V_{SD} = 2\text{ V}\) (C)\(V_{SG} = -2\text{ V}\) 且 \(V_{SD} = -1\text{ V}\) (D)\(V_{SG} = 1\text{ V}\) 且 \(V_{SD} = -1\text{ V}\)