Which one of the following is a type of equity security that has a fixed dividend and a priority status over other equity securities? A. Senior bond B. Debenture C. Warrant D. Common stock E. Preferred stock Last year, T-bills returned 2 percent while your investment in large-company stocks earned an average of 5 percent. Which one of the following terms refers to the difference between these two rates return? A. Risk premium B. Geometric return C. Arithmetic return D. Standard deviation E. Variance