The use of registered trademarks has an important impact on its protection. The full and proper use of registered trademarks in commercial activities and its due role are related to the maintenance of the exclusive right to use registered trademarks and the level of protection of registered trademarks. Regarding the use of registered trademarks, Article 3 of the Regulations for the Implementation of the Trademark Law stipulates that the use of trademarks mentioned in the Trademark Law and its implementing regulations includes the use of trademarks on commodities, commodity packaging or containers, commodity trading documents, or the use of trademarks in advertisements, exhibitions and other commercial activities. Accordingly, the answer to this question is ABCD. Option e is for public welfare, so option e is wrong.