I'm not sure that this is 400 words but this is what I came up with.
1.the psychodynamic perspective-The psychodynamic perspective originated with the work of Sigmund Freud. This view of psychology and human behavior emphasizes the role of the unconscious mind, early childhood experiences, and interpersonal relationships to explain human behavior, as well as to treat mental illnesses.
Answer:
You could very well have a conversation with them.
Explanation: I don't completely understand your question, but you could speak to them in person, over the phone, online, or even by mail. You would speak to this person when you need to fill a prescription! Hopefully that helps.
Explanation:
Option 1 is 
Property is : 
So, 
Option 2 is 
We can write it as : 
Option 3 is 
Property is : 
So,

It is clear that option a and c are same. But option b is different.
Greek and Latin is most predominantly represented in medicine from these answer choices!