Which of the Following Is the Best Example of a System

Which of the following is the best example of a System 2 decision and action?

A) Marty learns that his usual driving route to work will have significant delays due to construction but forgets and goes that way anyway.
B) Doug eats a whole plate of nachos despite the fact it compromises his carefully planned diet.
C) Bruce "goes with his gut" when choosing between two kinds of motorcycles to purchase.
D) Chuck, who has contemplated a job change for a month and has other offers, chooses to quit when his boss makes him mad.