Use the Information in the Table to Answer the Question

Multiple Choice

Use the information in the table to answer the question.
$\begin{array}{l|l|l}\text { Ion } & \begin{array}{l}\text { Extracellular concentration } \\(\mathrm{mM}) \end{array} & \begin{array}{l}\text { Intracellular concentration } \\(\mathrm{mM}) \end{array} \\\hline \mathrm{Na}^{+} & 300 & 50 \\\hline \mathrm{K}^{+} & 40 & 350\end{array}$

Calculate the equilibrium potential for potassium. Assume a temperature of 37°C.

A) +48.2 mV
B) 0.0 mV
C) -58.4 mV
D) -80.0 mV