On a coordinate plane, polygon GHIJ translates 8 units to the left to form polygon G 'H 'I 'J '. Which of the following equations is not necessarily true
A.GH=GH
B.G'G=8UNITS
C.m∠HIJ = m∠H 'I 'J '
D.m∠HI 'J = m∠H 'IJ '
PLEASE PICK ONE OF THE OPTIONS LISTED