Distinguish the Difference Between Domestic Partners and Married Partners

Distinguish the difference between domestic partners and married partners.

A) Domestic partners have all the advantages of married couples except for filing their taxes jointly.
B) Domestic partners are eligible for the same benefits as married couples except they do not have to file for divorce if they separate.
C) Domestic partners are responsible for each other's financial and emotional needs,but cannot adopt children.
D) Domestic partners are not eligible for all the benefits married couples are allowed,such as employer-provided family health insurance.