The one who displayed defense mechanism of rationalization is Brittany. Brittany stated that being late for work every morning puts her in a better mood which could be changed if she has more discipline than herself while Hassan must drink alcohol to calm his nerves is something that affects his biological process.
Answer:
The answer is A, Both Brittany and Hassan
Explanation:
They are both rationalizing they need a bad habit in order to make sense of their wrong actions, basically finding an excuse to make everything better in their minds.