Facebook,YouTube,Twitter,LinkedIn,and Other Social Networks Are Making IT Security Dangers Worse

Multiple Choice

Facebook,YouTube,Twitter,LinkedIn,and other social networks are making IT security dangers worse.Why?

A) Users invite in and build relationships with others.Cybercriminals hack into these trusted relationships using stolen log-in credentials.
B) E-mail viruses and malware have been increasing for years even though e-mail security has improved.
C) Communication has shifted from social networks to smartphones.
D) Web filtering,user education,and strict policies cannot help prevent IT security dangers on Facebook and other social networks.