What is the max transfer speed of USB 3.0?

What is the max transfer speed of USB 3.0?

•  5 Gbit/s
• 8 Gbit/s
• 10 Gbit/s
• 3 Gbit/s 

EXPLANATION

USB 3.0 is 10 times faster than USB 2.0. Using a new transfer rate referred to as superspeed it can transfer at speeds up to 5 Gbit/s. USB 3.1 Gen 2 transfers at 10 Gbit/s.

SOURCE

https://en.wikipedia.org/wiki/USB_3.0