Prue Describes Penny as Sloppy, Lazy and Arrogant

Prue describes Penny as sloppy, lazy and arrogant. After reading about impression formation in social psychology you reach a conclusion about Prue's cognitive algebra.

A) There is not enough information to draw a conclusion in this example
B) She has used averaging to draw a conclusion in this example
C) She has used summation to draw a conclusion in this example
D) She has used weighted averaging to draw a conclusion in this example