Which of the following was essential to the ottoman empire’s ability to conquer and control new territories?

a. its advances in seafaring technology allowed it to produce the first modern warships.

b. its use of gunpowder weapons allowed it to easily destroy city walls and fortifications.

c. its persecution of religious minorities ensured that they could not unite to start rebellions.

d. its great wealth allowed it to purchase major cities without having to resort to violence.