Which of the Following Is an Accurate Algebraic Expression of the Dividend

Which of the following is an accurate algebraic expression of the dividend discount model? (S₀ is the share price,div₁ is the next year's forecasted dividend per share,r is the discount rate,and g is the dividend growth rate.)

A) S₀ =div₁ $\div$ (1 - r - g)
B) S₀ =div₁ $\div$ (r - g)
C) S₀ =div₁ $\div$ (1 - r + g)
D) S₀ =div₁ $\div$ (g - r)