This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Physiology
Nernst equilibrium potential for Cl– is 
Select and explain. 
A. –90mV, B. +60mV, C. –70mV, D. +80mV
C: –70mV
Answer: C: –70mV 
Explanation: Nernst equilibrium potential of different ions
Na+ = +60mV
K+ = –90mV
Cl- = –70mV
Ca2+ = +100 to +110mV