Software simulating a real or imagined environment that appears as 3-D space is also called a _____.

A) virtual world
B) augmented world
C) 2D animation
D) ulta-high definition

A software simulating a real or imagined environment that appears as a 3-D space is commonly known as a virtual world. It is a digital space that allows users to interact with computer-generated objects and/or other users in a simulated environment. Augmented world refers to a real-world environment that is enhanced with computer-generated elements, while 2D animation and ultra-high definition are not related to the given description.