Answer: (5)Unconscious information processing
Explanation:
Unconscious information processing is execution of information,perception of information,learning data etc in unconscious manner.This process occurs automatically from mind which has capability to think and motivate without using language .
Other options are incorrect because fixation, method of preserving belief, frame effect and representativeness heuristic are done in presence of consciousness for processing any information.Thus, the correct option is option(5).
