2. You have held Bitcoin for the past four years (since late June, 2018). Your rates of return in each year were as follows: 29.628%, 12.273%, 61.61%, and -51.257%. a. (3 points) What has your holding period return been over the four-year period? b. (3 points) What has your arithmetic average rate of return been over the four-year period? c. (3 points) What has been your geometric average rate of return been over the four-year period? d. (3 points) Suppose that, four years ago, you invested $10,000 in Bitcoin and never took any of your money out and never invested additionally for the four year period. How much money do you have right now and which of the above rates of return best measures the performance of your Bitcoin investment