Match the following: List I (Circuit) List II (Characteristics) A. Darlington pair 1. uses pnp and npn transistors used as power amplifier B. CB amplifier 2. Voltage gain nearly 1 and high input impedance C. Cascade amplifier 3. low input impedance used for high frequency isolation

• A-1, B-2, C-3
• A-2, B-3, C-1
• A-2, B-1, C-3
• A-3, B-1, C-2