I think it is A. because it modifies the truck.
Pons
The Pons regulates states of arousal, including sleep and dreaming. Damien is unable to stay asleep and at times unable to fall asleep. It’s most likely that there is an irregularity in the functioning of the pons located above the medulla oblongata and below the midbrain.
The American children would then go to a foster home entitled in a foster care program if both parents would get arrested. This can be hard but the American law should be followed. Hope this answer would be of help then.
Study more in the subjects your grades are low in