Choose the wrong feature of computer virus.

A. Some viruses can hide the changes they make, making it much more difficult for the virus is detected.

B. The virus can bring other viruses: A virus can lead to another virus making it much more lethal and help each other to hide or even assist you to infect a particular section of the computer.

C. Mutations in the genetic code cause new virus strains to appear, and the pressures of natural selection allow some of these strains to evolve into entirely new species of viruses.

D. A virus is capable of being a resident, that is first loaded into memory and then infects the computer. It can also be non-resident when the virus code is executed only every time a file is opened.