Web Browser
For example: Google Chrome, Mozilla Firefox, Internet Explorer
I believe your answer should be A.
Explanation: Well, One is soft copy is a document saved on a computer. & two They can be sent via e-mail or over a network connection, which makes them a more efficient and cost-efficient option than using hard copies for communications. & three ( just a bonus) , Soft copies are often seen as less vulnerable than hard copies of a document.
( I hope this helped <3 )
Answer:
an anti-virus program such as avg