5. Loo king at stock returns over the decades, it is clear that stocks with low price to book ratios have delivered higher returns than stocks with high price to book ratios. Which of the following may best explain the extra returns? a.Row price to book stocks have higher growth potential than high price to book stocks. b. Low price to book stocks generally have higher returns on equity than high price to book stocks. c. Low price to book stocks may be riskier than high price to book stocks. d. Low price to book stocks are more likely to have intangible assets on their balance sheets