Which of the following lists the steps in the Born-Haber cycle, starting from the elements Cs(s) and F2(g), as illustrated in the video? a) Cs(s) → Cs⁺ (g) → Cs⁺ (g) + F(g) → CsF(s) b) Cs(s) → Cs⁺ (g) → F(g) → CsF(s) c) Cs(s) → Cs⁺ (g) → F⁻(g) → CsF(s) d) Cs(s) → F(g) → CsF(s)