Which of the following is/are true according to the Solow model? 1. According to the Solow model, it is not optimal (not dynamically efficient) to have savings rate below the Golden rule. II. According to the Solow model, only saving at the Golden rule savings rate is optimal in terms of dynamically efficiency. Select one: O A. Only I is true. B. Only ll is true. O C. Both of the above are true. O D. None of the above is true