The phase shifts of the partial waves in an elastic scattering at energy E are δ₀ = 12°, δ₁ = 4° and \(\delta_{\ell \geq 2} \simeq 0^{\circ}\). The best qualitative depiction of θ-dependence of the differential scattering cross-section \(\frac{d \sigma}{d \cos \theta}\) is