I believe it will be C. To convince the audience to agree with the speakers position
ANSWER: False.
This is as no computer is truly safe from viruses, even if they have a virus protection software in place. As according to current technology, there hasn't been invented a virus protection software where it is 100% impossible for any viruses to not be able to get into the computer's system.
Better to have something valuable that isn't perfect than something useless that is perfect.