An example of the concept of feedback is a factory information system that is programmed to alert the manager if there is any decrease in productivity so the manager can take corrective steps to improve productivity. 

The Start menu might display any of the following that enable you to make your choice EXCEPT:

A) text B) thumbnails C) small icons D) large icons

Some military experts suggest that our future defense will rely more on ________ officers than on tanks and artillery

Fill in the blank(s) with correct word