# Quiz 40 #### Which of the following are attributes of the blockchain trilemma? (choose ALL that apply). * [x] Security * [x] Decentralization * [x] Scalability * [ ] Interoperability * [ ] Accessibility **Notes to Learners** The blockchain trilemma poses the difficulty of simultaneously maximizing three essential attributes: Security, Decentralization, and Scalability. To learn more about it, you can follow the course [Master Bitcoin's Scalability for Global Success](https://bsvblockchain.360learning.com/course/play/68ad7377f0d2eaf6078c1424) --- # Agent Instructions: Querying This Documentation If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question. Perform an HTTP GET request on the current page URL with the `ask` query parameter: ``` GET https://hub.bsvblockchain.org/higher-learning/bsv-academy/bitcoin-as-historical-phenomenon/quiz-bitcoin-as-historical-phenomenon/quiz-40.md?ask= ``` The question should be specific, self-contained, and written in natural language. The response will contain a direct answer to the question and relevant excerpts and sources from the documentation. Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.