Δbcd is translated to become δb’c’d’. δbcd has coordinates b(4,2) , c(6,2) , and d(6,5). δb’c’d’ has coordinates b’(2,1) , c’(4,1) , and d’(4,4). which answer describes the translation? a. horizontal translation of -1 followed by a vertical translation of -2 b. vertical translation of 1 followed by a horizontal translation of 2 c. horizontal translation of -2 followed by a vertical translation of -1 d. vertical translation of 2 followed by a horizontal translation of 1