Explanation:

- Right of re-entry: This refers to a landlord's legal right to repossess leased property, usually under specific conditions like lease violation. It is not generally related to easement transfer.

- Dominant: In the context of easements, the dominant heritage is the property that benefits from the easement. Easements are typically tied to the dominant heritage and cannot be transferred independently.

Correct Answer: Dominant

- Undominant: This term isn’t commonly used in property law or easements.

- None: This option implies none of the other options are correct. However, in this context, it’s not the suitable answer.