Which of the following statement is most correct about a dedicated portfolio? Select one o a. An investor calculates how much he needs to invest in the future to achieve a certain financial goal today; using a certain bond. O b. An investor calculates how much he needs to invest today to achieve a certain financial goal in the future; using a certain mix of stocks and bonds. c. An investor calculates how much he needs to invest today to achieve a certain financial goal in the future; using any bond. O d. An investor calculates how much he needs to invest today to achieve a certain financial goal in the future; using a certain bond