Multi-choice problem: Continue writing the next sentence in this paragraph:

How to safely download torrents
Ensure that you have an antivirus installed.
A good antivirus will help protect against malicious torrents. Windows comes with windows defender, which is perfectly sufficient for catching most viruses.

Choose from: a. Download torrents that is 95% free from the website. In general, the most free, a very good antivirus combo was a model that twice wide enough to see a program using one operating system.; b. You can enable windows defender from the control panel as long as you don't have any other antivirus program installed. If you'd prefer, you can install a third-party antivirus instead, such as bitdefender or kaspersky.; c. Do not try to download torrents if you do not have protection from this virus. Take the full version of windows defender with you to the library to launch it for the most effective protection.; d. Some antivirus programs (avg from your computer) are also indispensable for malwarebytes. Do not download any software that may hack your windows xp xp.;
b.