Let: I₁ = ∫₀¹ (1 - x⁵⁰)¹⁰⁰ dx and I₂ = ∫₀¹ (1 - x⁵⁰)¹⁰¹ dx, then I₁/I₂ =

A. 5051/5050
B. 5051/5049
C. 51/50
D. 101/100