-2-6-28 Let A = 3 5 18 1 2 9 1 Find the third column of A without computing the other two columns. How can the third column of Abe found without computing the other columns? A. Solve the equation Aе3 = b for e3, where e3 is the third column of 13 and b is the third column of A¹. B. Row reduce the augmented matrix [A I3]. C. Row reduce the augmented matrix [A e3], where e3 is the third column of 13. A OD. Row reduce the augmented matrix where ez is the third row of I3. ез The third column of A¹ is (Type an integer or decimal for each matrix element.)