In the Context of Using Internationalization Entry Tactics, Which of the Following

In the context of using internationalization entry tactics, which of the following is a difference between exporting and licensing?

A) Unlike with an exporting entry mode, greenfield operations allow a licensor to enter a foreign market.
B) Unlike with an exporting entry mode, allying is the only entry tactic available with a licensing entry mode.
C) Unlike with an exporting entry mode, creation of a consortium works as an entry tactic for the licensing entry mode.
D) Unlike with an exporting entry mode, purchasing distributors serve as a prime form of allying for a licensor.