I'd say it's C, a psychological disorder and normal are very different so they are very clearly defined.
I apologize if this is incorrect! But, I hope it helps!
Answer: A.) May vary from culture to culture.
Explanation: "Culture influences what gets defined as a problem, how the problem is understood and which solutions to the problem are acceptable.” according to an article published by the nih.
6.5m questions
8.6m answers