I think it might be A, but i'm not sure so there's a big possibility that I'm wrong. Sorry I wasn't much help :(
Answer:
1. Mental health. When you're in a relationship, you are usually close to the partner, which leads to a glimpse into their mental health.
2. Personality. When it comes to dating, there are two aspects of a person that are likeable. The first one is physical attractiveness, while the second is attractiveness towards personality. Like how you act, your their traits, etc.
3. Physical attractiveness. As said above, the physical attractiveness while dating is important. They don't have to be a beauty guru for you to find you alluring, or sexually attractive.
4. Mindset and future goals. It's important to pave the road for a healthy relationship of any kind. If you want to know more about a person, you can usually learn their future goals in life by just dating them. For example, they might tell you their future dream job or what they are planning to do with their life.
This actually is a job that is an important part of the liver. The liver has several very important functions three of which are the breaking down of those that are considered toxic to the body, the production of bile which is then is then used in digestion (gallbladder is the storage unit of the bile), and the storage of a complex carbohydrate in the form of Glycogen in case energy is required due to a lack of carbohydrates.