What is the difference between the common-sense approach to human behaviour and the psychological approach

A)  empiricism 
B)  the use of logic 
C)  the focus on neurological explanations 
D)  the rigour of peer review

Empiricism

The philosophical stance that knowledge comes primarily from sensory experience or experimentation.

Common-Sense Approach

A practical and straightforward method of solving problems or understanding concepts that is based on ordinary, everyday reasoning and experiences.