Computer works is a computer accessories manufacturer based in brazil. all customers in south america pay the same freight charge, $20, when they order products from the company. all customers in north america pay a freight charge of $50. the company's pricing strategy is referred to as pricing.

Zone

Explanation:

  The zone pricing is refers to the process which establishing a price for the various types of services and products that relying upon where individuals get them.

In the zone pricing process event, if a customer purchases something from the zone A and, at that point something very similar in Zone B, then they need to pay various costs.  

An organization and company need to  use the zone pricing for paying the cost for the transportation. it is also used in organization for the pricing strategies.

system programmer option d is correct

because an operating system is software that manages computer hardware and system resources.