The steady-state output voltage Vout of buck-boost converter is given by:

• A. \(V_{out}=-V_{in}\frac{D}{(1-D)}\)
• B. \(V_{out}=V_{in}\frac{1}{(1-D)}\)
• C. \(V_{out}=V_{in}\frac{D}{(1-D)}\)
• D. Vout = Vin D