Under which transformation is orientation not preserved?
a. translation
b. dilation
c. reflection
d. rotation

D. Rotation

Orientation means the way something is positioned within the plane. So even a shift (translation) can still preserve it's orientation, as can a reflection or a size change (dilation). However a rotation would completely change the way something is positioned.

The main themes of the play are: fate and free will with the inevitability of oracular predictions is a theme that often occurs in greek tragedies the conflict between the individual and the state similar to that in sophocles’ “antigone” and   people’s willingness to ignore painful truths both oedipus and jocasta clutch at unlikely details in order to avoiding facing up to the inceasingly apparent truth and sight and blindness the irony that the blind seer tiresius can actually “see” more clearly than the supposedly clear-eyed oedipus, who is in reality blind to the truth about his origins and his inadvertent crimes.

The position of the senate