Explore the effects of an elementary row operation on the determinant of a matrix. State the row operation and describe how it affects the determinant, 25 2 5 :) 5+2k 1+5k What is the elementary row operation? O A. Replace row 2 with k times row 1. OB. Replace row 2 with k times row 1 plus row 2. OC Replace row 2 with row 1 plus times row 2 OD Replace row 2 with k times row 2 How does the row operation affect the determinant? OA The determinant is decreased by 10k B. The determinant is increased by 20K C. The determinant is increased by 10k OD The determinant does not change