Final answer:
The World Intellectual Property Organization (WIPO) (option e) is the UN agency responsible for promoting the protection of intellectual property rights (IPR) among its member countries.
Step-by-step explanation:
The convention responsible for the promotion of the protection of intellectual property rights (IPR) among all the member countries of the UN is the e)World Intellectual Property Organization (WIPO).
WIPO is an agency of the United Nations that coordinates international treaties concerning the protection of IPR and assists countries in formulating policies to support such protections. It plays a crucial role in standardizing IPR laws across different jurisdictions to ensure that patents, trademarks, copyrights, and trade secrets are respected internationally.