Since you provide no options, That could be considered an economic Benefit. Using require materials will lead to using less money for the expenditure, which later on could be allocated to fund a more important/pressing matter such as welfare.
hope this helps
The Chesapeake colonies of Virginia and Maryland served a vital purpose in the developing seventeenth-century English empire by providing tobacco, a cash crop.
Feudalism declined, increased trade between the middle east and it helped spread cultural diffusion.
-Lucky
B) only changes his or her opinion on a policy issue when a major event happens