You Are Attending a Conference Where Most of the People

Multiple Choice

 You are attending a conference where most of the people in attendance are college students just like you.While there,you meet Frida.Frida is 45 years old.She is dressed in a conservative tweed suit.  Her hair is pulled back in a bun and she is wearing a pair of reading glasses on a chain around her neck.Based on her appearance,you decide that Frida must be one of the few professors attending the conference.Which of the following best explains your judgment?​ 

A) the representativeness heuristic
B) the availability heuristic
C) the base rate
D) inductive reasoning