what are the correct answers? (related to computer security)

7) You've recently gone to a restaurant with a friend. The restaurant has disclosed in the newspaper what you ordered in your dinner without mentioning your name. It is a problem of (a) Privacy b) Integrity c) Availability d) None of the above. 8) What type of malware makes copies of itself and hijacks resources by exploiting vulnerabilities to spread itself across a network? a) Worm b) Trojan c) Virus d) Spam