Correct option is D
A. Tweening - III: The generation of intermediate frames between images gives the impression that the first image evolves slowly into the second image (used tweening to give the transition effect).
B. Morphing - I: The procedure where one image is changed into another image in a smooth way.
C. Rendering - IV: The generation of an image from the model using software.
D. Virtual Reality - II: Artificially created environment.
So, the correct matching according to option (d) is (d) A-III, B-I, C-IV, D-II