Which one of the following traits allows macro viruses to spread more effectively than other types?

A.
They infect macro systems as well as micro computers.

B.
They attach to executable and batch applications.

C.
They can be transported between different operating systems.

D.
They spread in distributed systems without detection

Explanation:
Macro virus is a virus written in one of these programming languages and is
platform independent. They infect and replicate in templates and within documents. – Shon Harris
All-in-one CISSP Certification Guide pg 784