b. Which option for the office building results in the lowest present value? Pay in single installment Pay in three installments c. What single amount must be deposited in this account on January 1 of this year? (Round your answer to nearest whole dollar. Answer is complete but not entirely correct. Amount to deposit $ 61,016 d. What single sum must be deposited in the bank on January 1 of this year? (Round your answer to nearest whole dollar.) Answer is complete but not entirely correct. Amount to deposit $ 44,694 b. Which option for the office building results in the lowest present value? Pay in single installment Pay in three installments c. What single amount must be deposited in this account on January 1 of this year? (Round your answer to nearest whole dollar. Answer is complete but not entirely correct. Amount to deposit $ 61,016 d. What single sum must be deposited in the bank on January 1 of this year? (Round your answer to nearest whole dollar.) Answer is complete but not entirely correct. Amount to deposit $ 44,694