The pk parameters for a drug given intravenously were described in the equation: D_B = 1000 e^{-0.17 t} (amount in mg, time in hour) and plasma concentration after 6 hours was found to be 14.4 mg / L. 

Calculate: 

A. The elimination half-life 

B. The initial concentration 

C. The apparent volume of distribution 

D. The total body clearance 

E. The Area Under the Curve 

F. The percent amount eliminated after 12 hours.