38. Suppose CST Inc. has a market value of equity equal to $500 million and a market value of debt = $475 million. The book value of equity equals $300 million, and the book value of debt = $375 million. What are the capital structure weights? Select one: O a. We = 51:28% and Wp = 48:72% O b.We = 44:44% and Wp = 55:56% O c. We = 57:14% and Wp = 42:86% O d. We = 38:71% and Wp = 61:29%