Which Statement Best Characterizes the Process of Insight

Which statement best characterizes the process of insight?

A) Insight rarely occurs through the conscious manipulation of concepts or information and typically involves the sudden realization of how a problem can be solved.
B) Insight involves a systematic search of thoughts and ideas that will lead to a solution without conscious awareness of the thought processes involved.
C) Insight often involves using the working backward approach to problem solving.
D) Insight typically involves the subgoal analysis approach to problem solving.