[单选题]
The potential of a cell underew7f b. 6+sieiyx/c i- non-sta q9afdp(7crf0m u+a1w*.gj d wndard conditions can be calculated using the1ap.fqu* (wj 09m crfd gwad+7 Nernst equation:
E=E$^θ$=$\frac{RT}{nF}$ln$_Q$
For the graph below, which components of the equation represent the gradient and the y-intercept?
A. Gradient is $\frac{RT}{nF}$;y-intercept is E$^θ$
B. Gradient is -$\frac{RT}{nF}$;y-intercept is E$^θ$
C. Gradient is E$^θ$;y-intercept is -$\frac{RT}{nF}$
D. Gradient is -E$^θ$;y-intercept is $\frac{RT}{nF}$
