Average Retums Monthly returns: Jan 0.05 Feb 0.02 Mar -0.03 Apr 0.02 May -0.01 Calculate the arithmetic average monthly return over this period. O A. 0.00 B. 0.01 O c. 0.0125 OD. 0.026 Calculate the geometric average monthly return over this period. O A. 0.0096 B. 0.026 C. 0.0125 O D. 0.01