A. [2(V₀/V₁)]/ [1 + (V₀/V₁)²]
B. (V₀/V₁)/ [1 + (V₀/V₁)²]
C. V₀/(V₀ + V₁)
D. V₁/(V₀ + V₁)
Please do not use chat terms. Example: avoid using "grt" instead of "great".