An accountant wishes to find the present value of an annuity of $1 payable at the beginning of each period at 10% for eight periods. The accountant has only one present value table which shows the present value of an annuity of $1 payable at the end of each period. To compute the present value, the accountant would use the present value factor in the 10% colurn for a. seven periods b. eight periods and multiply by (1 + 10). eight periods d nine periods and multiply by (1-10)