The following triangle DOG is transformed using a reflection: G 4 3 2 O D Which could be coordinates of D'O'G' after the reflection? (4 points) O D'=(0,0), 0'=(-1,-2), G'=(1,4) O D'=(0,0), 0'=(-1,-2), G'=(1,-4) O D'=(0,0), 0'=(-2, 1), G'=(-1, -4) O D'=(0,0), 0'=(-1,2), G'=(1,4)