What is the approximate hybrid parameter input resistance of a CC amplifier?

• A. hie – (1 + hfe) × RL
• B. hie + (1 + hfe) × RL
• C. hie – (1 + hfe) / RL
• D. hie + (1 + hf
• E. × RLb) hie + (1 + hfe) × RLc) hie – (1 + hfe) / RLd) hie + (1 + hfe) / RL