What is the difference between the USB 2.0 and IEEE 1394 bus standards?

What is the difference between the USB 2.0 and IEEE 1394 bus standards?

A.
IEEE 1394 is slower than USB 2.0.

B.
USB 2.0 supports Plug and Play feature.

C.
IEEE 1394 is faster than USB 2.0.

D.
IEEE 1394 supports hot swapping.