How could virustotal be useful to users? how could it be useful to security researchers? however, could it also be used by attackers to test their own malware before distributing it to ensure that it does not trigger an av alert? what should be the protections against this?

In a market economy, supply and demand are important because theya. (i) play a critical role in the allocation of the economy's scarce resources. b. (ii) determine how much of each good gets produced. c. (iii) can be used to predict the impact on the economy of various events and policies. d. all of (i), (ii), and (iii) are correct.