Using sensors to improve supply chains to increase operational efficiency is part of the$\_\_\_\_\_\_\_\_\_\_.$

Question content area bottom

Part $1$

A$.$

Supply Chain Internet of Things$($SCIoT$)$

B$.$

Operational Internet of Things$($OIoT$)$

C$.$

Industrial Internet of Things$($IIoT$)$

D$.$

Efficiency Internet of Things$($EIoT$)$

E$.$

Sensor Internet of Things$($SIoT$)$