please solve this problem without using excel and show all steps.

Question No.1 You are given the following information about the activity in two different investment accounts: Account K Date Fund value before Activity activity Deposit Withdrawal January 1, 2019 1,000.00 July 1, 2019 1,250.00 October 1, 2019 1,100.00 2X December 31, 2019 1,250.00 Account L Date Activity Deposit Withdrawal January 1, 2019 July 1, 2019 December 31, 2019 Fund value before activity 1,000.00 1,250.00 1,113.92 X During 2019, the dollar-weighted (money-weighted) return for investment account K plus the time-weighted return for investment account L, which equals i. Calculate i. A. 10% B. 12% C. 15% D. 18% E. 20%