Which word best completes this sentence? Try to see the issue from a different
A. height
B. option
C. adversary
D. perspetive

The answer should be D.Perspective.

D perspective.

Explanation:

Its a common phrase and that is why i know it.

but option and height don't make sense and adversary wouldn't hold the correct subject noun agreement.

answer; curiosity;

i believe the answer is: description

description refers to the goal of psychologist to identify the phenomenon that being observed. this goal is being actualized by collecting data/information from various clues that observed through the phenomenon. this goal must be accomplished before pyschologist able to create methods of treatment.