(1) A robot is a machine that is able to perform a variety of tasks through the use of a computer. This computer is programmed to control movements of the robot's legs, arms, and other appendages by calculations of the various angles through which the robot's joints move. Robots are made ideal for assembly line factory work by these repetitive movements.
(2) Robots may even be developed with a sense of vision through the use of TV cameras as eyes. Scanning images and calculating sizes and positions of surroundings will help robots to perform many actions in the way that humans do. Which transition would be BEST to add at the beginning of paragraph 2? A) However B) Otherwise C) As a result D) In the future