Bitcoin: I. secures the most important functionality of a financial network by computer science rather than by traditional accountants, regulators, investigators, police, and lawyers.
II. allows us to put the most crucial parts of our online protocols on a far more reliable and secure footing, and make possible fiduciary interactions that we previously dared not do on a global network.
III. Maintain low levels of security and reliability without human intervention.
IV. made radical tradeoffs in favor of security and against performance.
V. Blockchain is going to evolve into a high-value settlement layer as bitcoin use grows, and we will see peripheral networks being used for small-b bitcoin retail transactions. A. I, II, III, IV
B. I, III, IV, V
C. I, II, IV, V
D. II, III, IV, V
E. All of the above