The concentration C of a drug in a patient's bloodstream t hours after injection is given by C = 20 . t 27 + + 2 a. What is the concentration of the drug after 1 hours? (round answer to three decimal places) b. How long does this drug stay in someone's bloodstream? Assume that the drug is out of the patients system once the concentration has decreased to 0.6 %? (round to two decimal places) hours c. Upload a presentation quality graph with the asymptote and answers to part a and b and the axes labeled. Choose File No file chosen d. What is the end behavior of the function Oas t -+ 0, C - 20 27 Oas t - 0%, C - 20 Oas t - 0%, C - - co Oas t - 0o, C - co Oas t = 0%, C - 0 e. Explain the meaning of the end behavior in the context of the problem. Please write in complete sentences