Answer:
A
Explanation:
Both people need to put in effort to make it work. However, relationships are not always simple. you can have merging relationships from social to work.
The limbic system is a set of structures in the brain that deal with emotions and memory. It regulates autonomic or endocrine function in response to emotional stimuli and also is involved in reinforcing behavior
B makes the most sense to me so I would go with that
