-w y statements are true? (More than one answer may be true) Select one or more: O a. Stuxnet was a computer virus developed to attack the Iranian nuclear facility at Natanz b. Stuxnet infected programmable logic controllers used to enrich uranium c. The enrichment facility at Natanz was protected from hacking by an air gap O d. Stuxnet was not an especially sophisticated piece of malware e. Stuxnet used a single zero day to infect computers Check