Christian Has Malware That Is Preventing Him from Installing Anti-Malware

Multiple Choice

Christian has malware that is preventing him from installing anti-malware on his laptop.  
What can Christian try if he does not have another computer available to run the anti-malware program?

A) Try to install in Safe Mode.
B) Try to install in Windows RE.
C) Try to install in Windows PowerShell.
D) Create a virtual machine and install the anti-malware program.