Informal Observation Differs from Selective Observation in That Informal Observation

Informal observation differs from selective observation in that informal observation:

A) makes observation without any systematic process for observing or assessing accuracy of what is observed.
B) notices only patterns that one has experienced directly or wishes to find.
C) assumes that broad patterns exist based on very limited observations.
D) does not assume that broad patterns exist based on very limited observations.
E) attempts to systematically collect and categorize facts or truths.