At Westonci.ca, we connect you with experts who provide detailed answers to your most pressing questions. Start exploring now! Explore a wealth of knowledge from professionals across various disciplines on our comprehensive Q&A platform. Experience the convenience of finding accurate answers to your questions from knowledgeable experts on our platform.

The most serious adverse effect of the barbiturates are ____.
A. Incoordination and slurred speech
B. Physical and psychological dependence
C. Respiratory and cardiac depression
D. Amnesia and hypnotic effects