The chemical epinephrine (more commonly known as adrenaline) has the chemical formula C6H3(OH)3C3H6NH. Which of the following statements correctly describes the composition of epinephrine? a. it contains 3 oxygen atoms and 11 hydrogen atoms b. it contains 9 carbon atoms and 13 hydrogen atoms c. it contains 1 oxygen atom and 13 hydrogen atoms d. it contains 9 carbon atoms and 11 hydrogen atoms