Question

melissas computer frequently has trouble with viruses. how can she fix this problem? she can try to avoid spilling on her computer. she can install scanning software. she can check for signs of debris in her computer. she can reboot her computer.

Explanation:

• Avoiding spilling on the computer (first option) is related to physical damage prevention, not virus removal.
• Checking for debris (third option) is about physical cleaning, not virus - related issues.
• Rebooting the computer (fourth option) can sometimes fix minor glitches but not viruses.
• Installing scanning software (second option) is a common and effective way to detect and remove computer viruses.

Answer:

She can install scanning software.