Which of the followings is a solution to the recurrence relation an=12*an-1 - 36*an-2 with the initial conditions ao = 1 and a = 12? Select one: O a 2n = (- 6)" - 3*n*(-6) O b. an = (-6)" - 3*2*(-6) O c.an= 6" +n*6" O d.an= 5n+n26