Answer:
b. Lack of security in a computer system
Explanation:
For an organisation to work properly and profitably , The most important cause is the lack of security in the computer system .
As, to run an organization , there is nothing much to do with the installation of the sprinkler system or lack of tornado shelter .
Hence ,
its important to have a proper , secure computer system ,. to avoid stealing , loss of important data via computer .
