A compound composed of 49.31% carbon and 43.79% oxygen and the rest is hydrogen by mass. The molar mass of the compound is 146.1 g/mol. What is the empirical and molecular formulas of the compound? Select one: O a. C1.5H2.50, C6H1004 O b. C2H30, C6H1004H O c. C3H6O2, C6H1204 O d. C3H502, C6H1004 O e. none of the above