[单选题]
The potential of a cell under non-standard conditions can bxrvb 5y)5z.goe calcu w/yk:il4nhu6,a f+k ulated using thl4w6f+nkk/:ia u ,hyue 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 $\frac{RT}{nF}$