Select the correct answer. triangle abc, with coordinates a(2, 3), b(3, 5), c(7, 4), is dilated by a scale factor of 2. what are the coordinates of the dilated figure, triangle a′b′c′? a. a′(4, 6), b′(6, 10), c′(7, 4) b. a′(2, 3), b′(3, 5), c′(7, 4) c. a′(4, 6), b′(6, 10), c′(14, 8) d. a′(4, 6), b′(3, 5), c′(14, 8)