Answer:
i was googling the answer but then i found this without a response so i guessed :p
Answer:
Neuroscience and Psychology. The scientific study of the brain is indispensable to the scientific study of the mind. Although neuroscience and psychology focus on different domains, neuroscience deals with the realm of physical properties, while psychology deals with the more abstract realm of the mental.
The answer would be a Semicolon i believe.
The first choice is correct