Which row shows how substances are exchanged at the placenta?
- Apassing from mother to fetus: carbon dioxide, glucose and alcohol; passing from fetus to mother: oxygen and urea
- Bpassing from mother to fetus: carbon dioxide, nicotine and glucose; passing from fetus to mother: oxygen and urea
- Cpassing from mother to fetus: oxygen and urea; passing from fetus to mother: carbon dioxide and glucose
- Dpassing from mother to fetus: oxygen, glucose and antibodies; passing from fetus to mother: carbon dioxide and urea