Let 0° < θ < 45°. Arrange
t₁ = (tanθ)^tanθ, t₂ = (tanθ)^cotθ
t₃ = (cotθ)^tanθ, t₄ = (cotθ)^cotθ
in decreasing order

a) t₄ > t₃ > t₂ > t₁

b) t₄ > t₃ > t₁ > t₂

c) t₃ > t₄ > t₂ > t₁

d) t₃ > t₄ > t₁ > t₂