A Main Difference Between 'General' and 'Social' Psychology Is

A main difference between 'general' and 'social' psychology is:

A) general psychology investigates group behaviour only, and social psychology is only interested in how individuals interact in different societies and cultures.
B) social psychology is largely concerned with face-to-face interaction between individuals or groups, whereas general psychology focuses on people's reactions to stimuli that do not have to be social.
C) general psychology is largely concerned with face-to-face interaction between individuals or groups, whereas social psychology focuses on people's reactions to stimuli that do not have to be social.
D) social psychology investigative methods include testing hypotheses and make conclusions about theories, whereas general psychology investigative methods include experimental designs to find a significant difference.