Bitcoin

I. secures the most important functionality of a financial network by computer science rather than by the 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 favour 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.

Question $23$ options:

I, II$,$ III, IV

I, III, IV$,$ V

I, II$,$ IV$,$ V

II$,$ III, IV$,$ V

All of the above