Which Behaviour Best Demonstrates Aggression

Which behaviour best demonstrates aggression?

A) Stomping away from the nurses' station, going to the hallway, and grabbing a tray from the meal cart.
B) Bursting into tears, leaving the community meeting, and sitting on a bed hugging a pillow and sobbing.
C) Telling the primary nurse, "I felt angry when you said I could not have a second helping at lunch."
D) Telling the medication nurse, "I am not going to take that or any other medication you try to give me."