Which sets include only like terms? Choose all answers that are correct. A. ( -3 abc, -4.9ac, - 2b, - 1/8abc ) B. ( - 1.24 jk , 17 jk, 9 jk, 4/5 jk ) C. (7m, 213p, - 22p, 3m ) D. ( 0.25x, 5x, - 13.2x, 1/3x )