The answer is A. "Apply a tourniquet."
A tourniquet is used to stop/compress blood flow from arteries and/or veins.
This patient should be treated immediately because these levels of cocaine and Xylocaine are absurdly high and jeopardizes their health.
Lilly could create a meal for over the summer with easy healthy meals, and share this with her parents/guardians to ensure that she gets proper meals.