Although Psychology Is a Science,it Differs in Several Key Ways

Multiple Choice

Although psychology is a science,it differs in several key ways from other physical sciences.Which of the attributes listed below differs between psychology and other physical sciences? 1 - the focus of the subject matter isn't always directly observable
2 - it uses experimental methods
3 - how the findings are applied can have moral implications
4 - it attempts to isolate fundamental elements

A) 1 & 4
B) 2 & 3
C) 1 & 3
D) 2 & 4