D. We are now back to Frank staring his retirement investments one year from now (35 years to retirement). Suppose Frank's employer will contribute $2,000 to the account each year as part of the company's profit sharing plan. In addition, assume that Frank has a trust fund that will pay out $25,000 to him when he is 50 (20 years from now). What amount must he deposit annually under these assumptions to be able to make the desired withdrawals at retirement