What Is a 'Per Se Offence' Under Part IV of the Competition

Multiple Choice

What is a 'per se offence' under Part IV of the Competition and Consumer Act 2010 (Cth) ?

A) An offence arising from conduct that is criminal.
B) An offence arising from conduct so obviously anti-competitive that it is prohibited outright.
C) An offence arising from conduct that is designed to foster rivalry and competition and is therefore patently inequitable.
D) An offence that arises out of conduct that in a particular case will lead to a substantial lessening of competition in the workplace.