Which of the following are technologies that enable loT?

Better batteries

Full$-$featured operating systems $($Windows$,$ MacOS, Linux, etc.

Faster and more diversified standardized connectivity options $($Bluetooth$,$ Zigbee, WiFi, cellular, etc.$)$

Little devices and more sensing options $($e$.$g$.$ wearables$)$

Flash memory for data storage in large sizes.

Development resources $($APIs$,$ protocols, language$-$independent data formats like JSON, development communities like Mbed$)$

Big data and the cloud

Mobile Computing $($smartphones and tablets$)$