A fund earned a net investment income (i.e. Ending Balance (Starting Balance + Deposits/Withdrawals)) of 9200 during a one year period. The beginning and ending balances of the fund were 100000 and 129200, respectively. A deposit was made at time k during the year. No other deposits or withdraws were made. The fund earned 8% in the year using the dollar-weighted method of computation. Determine then date corresponding to time K. (a) March 1 (b) April 1 (c) Sept. 1 (d) Oct. 1 (e) Nov. 1