The Tyndall effect is observed only when the conditions are satisfied
(i) the diameter of dispersed particle is much smaller than the wavelength of the light used
(ii) the diameter of the dispersed particle is not much smaller than the wavelength of the light used
(iii) the refractive indices of the dispersed phase and the dispersion medium are almost similar in magnitude
(iv) the refractive indices of the dispersed phase and the dispersion medium differ greatly in magnitude

Options

A. (i) and (iii)
B. (ii) and (iii)
C. (i) and (iv)
D. (ii) and (iv)