[Solved] Which of the following positions are used to demonstrate the hand in the lateral projection? 1)Ulnar surface down, hand extended 2)Radial surface down, hand extended 3)Ulnar surface down, finger in "fan lateral" A) 1 and 2 B) 1 and 3 C) 2 and 3 D) 1, 2, and 3 Porn Industry: The commercial sector involved in producing and distributing sexually explicit materials, like videos and magazines. Pornographic Videos: Videos depicting sexual content intended to arouse viewers, often produced and distributed for adult entertainment. Kingsley Davis: A prominent American sociologist and demographer known for his work on human society and population structure. Economic System: The structure and methods a society uses to produce, distribute, and consume goods and services.