Pleas i really need

which of the following is an example of cultural diffusion from alexander’s conquest of persia?

a-he burned persian cities to the ground to make them an example to other cities.

b-he wore persian clothing.

c-he started to speak the persian language and forced everyone else to speak it.

d-he married a persian woman and encouraged his soldiers to marry persian women as well.

e-he was named the pharaoh of the land.