In Canada, What Are the Potential Drawbacks for People Who

In Canada, what are the potential drawbacks for people who remain in common-law relationships instead of marrying?

A) The bonds of marriage are not in place to help support the marriage through infidelity.
B) Property acquired during the course of the relationship is not automatically shared and financial protection for the lower income earner is not guaranteed by law.
C) Most health and dental packages are not shared between cohabitating partners.
D) People in common-law relationships are not afforded the same legal rights in most cases.