Answer: c) Intuition
Explanation:
Intuition is the understanding that invokes in a person lacking presence of conscious and analytical reasoning .It promptly give knowledge about someone through instinct.
According to the question, if a person looks similar to the person who has threatened any individual in past time.It gives intuition to individual to behave in warlike and alert manner as awareness step because of past events are recalled in mind in absence of analytical reason.
Other options are incorrect because algorithms, overconfidence and fixation are not the traits that invokes a person to react in war-like manner when recalling any person as threatening .