A. registered trademarks must be used.
B. Trademarks must be used
C. You can choose whether to use and apply for a registered trademark.
D. unregistered trademarks shall not be used.
Check the answers and analyze the correct answer C.
China's Trademark Law stipulates that most trademarks are registered or unregistered, that is, voluntary registration, except for a few commodities that must be registered by the state. (230 pages)
Knowledge points of this topic: conditions for trademark registration,