Soundwave Communication Services Has Processed and Archived a Large Amount

Multiple Choice

Soundwave Communication Services has processed and archived a large amount of data on its servers.Due to a technical fault in its servers, it could not access the data.The company had to pay $3 million to technicians to regain access to the data.This is an example of _____ costs.

A)  ​acquisition cost 
B)  ​processing cost 
C)  ​storage cost 
D)  ​retrieval cost