People began to glorify the arts and the human body during the Renaissance.
I believe the answer is: <span>claims about human behavior need to be supported with evidence
In scientific field, an evidence is important so other experts in similar field could review them and bring us closer to the truth.
But compared to other science fileds, Data from psychological research is much more likely to be in qualitative form rather than quantitative.</span>
Depends on what the picture is. I would guess the most logical one is D. Think about the Amazon Rain forest.