This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Pharmacology
A 70 kg man was given a drug in a dose of 100 mg/kg body weight. Its t1/2, is 10 hours, initial plasma concentration is 1.9 mg/ml. True statement is: a) CL is 0.02 litre/hr b) CL is 20 litre/hr c) k is 0.0693 d) k is 6.93 e) CL is 0.2 litre/hr 
Select and explain. 
A. ab, B. ad, C. ce, D. ae
C: ce
Answer: C: ce 
Explanation: None