The 2018 Cryptocurrency Crash rocked the crypto market. Experts said that this dramatic drop was due largely to the speculative nature of cryptocurrency and point out that cryptocurrency differs from money on three main accounts. Which of the following are noted as the main differences? I. Cryptocurrency is not a good means of payment. II. Cryptocurrency is not a good unit of account. III. Cryptocurrency cannot be held as an investment. IV. Cryptocurrency is not a suitable store of value.

II, III, and IV only

I and II only

All are noted as differences.

I and IV only

I, II, and IV only