Which sentence from the text BEST supports the claim that hacking affects the safety of our citizens?
A
They are breaking into laptops, personal computers and wireless devices using hacks
and bits of malicious computer code.
B
Some hackers take down vital systems, disrupting and sometimes disabling the work
of hospitals, banks, and 9-1-1 services around the country
In recent years, the FBI has built a whole new set of technological and investigative
capabilities and partnerships so that they can chase outlaws in cyberspace.
D. While the FBI is concerned with broad issues related to cyber crime, it also has some
important tips for home-computer users on how to avoid computer intrusion