Question: A young boy is reprimanded by his mother for sleeping with his heavy blankets over his head. His mother is worried that if the boy continues to sleep like that, he will suffocate. This is because
Choices:
text: beds can cause issues with breathing
label: A
text: breathing at night is deadly
label: B
text: CO2 in large amounts is fatal
label: C
text: CO2 can be ambivalent
label: D
Answer: C