Context: Windows is very happy to run a program automatically when a USB flash drive is inserted into a PC . How convenient , both for end users and for bad guys .

Question: Why would it be convenient for the bad guys ?
Options:
0. Because bad guys can fix viruses off the USB drive .
1. None of the above choices .
2. Because bad guys can install an antivirus of the USB drive .
3. Because bad guys can run viruses off the USB drive .
Answer: 3