Usb keys can store terabytes of data. of the five key factors that contribute to the increasing vulnerability of organizational information resources, this is an issue related to

Increased speed, reduced size and  reduced cost of computers and storage devices.

Explanation:

with massive reduction in the size of storage devices and high processing speed, information theft via such devices have been made easier thereby increasing the vulnerability of an organization's information resources because they have become smaller, faster and cheaper

i do believe its (c); they are required to perform any summarization or redistribution tasks

explanation: