Which of the following statements about asset values is most reasonable? Select one: O a. Market values should not be used for decision making in finance because they change over time O b. Market values should be used for decision making in finance even though they change over time and are more subjectively determined than book values O c. Book values only should be used for decision making in finance because they are objectively determined O d. Book values reflect the value at which an asset could be sold for O e. Market values are determined by accounting rules