Which type of inventory control is expensive but keep inventory especially secure?

a. rfid tags

b. barcodes

c. visual merchandising

d. crm software

RFID tags is a type of inventory control that  is expensive but helps keep inventory especially secure. Correct A  This automatic tracking system that uses small radio frequency identification devices for identification and tracking purposes. The system is composed of the following: the tag itself, a read/write device, and a host system application for data collection, processing, and transmission.

by trying your best others ^_^

but don't try sending them fake answer, it must to be real answer.

the reason why you must not send them fake answer cause the experts and the questioner will moderate you and if they find out its fake they will report your to the owner of this website which its called

explanation:

what is inputmismatchexception?