Each AWS region is composed of two or more locations that offer organizations the ability to operate production systems that are most highly available, fault tolerant, and scalable than would be possible using a single data center. What are these locations called?
a. Availability Zones
b. Replication areas
c. Geographic districts
d. Compute centers

The answer is "Option a"

Explanation:

It is an isolated region insulated from errors in most other Accessibility Areas and provides low-cost, network connectivity to all other Accessibility Locations in the same country. The positions of the AWS data centers were not described in terms of duplication regions, regional areas or computing areas, and wrong choices were explained as follows:

answerdmz;

a) click on any cells in the range of data

b) click the data

c) click sort& filter group, click sort

d) select the column to sort by and then select a sort order

e) select the next column to sort by and select the sort order

f) click ok