The correct answer is A. Be scattered.
When a strong beam of light is passed through a colloidal solution, the light will be scattered in all directions by
Option B is incorrect because the light will not pass unchanged through the colloidal solution. The light will be scattered in all directions by the colloidal particles.
Option C is incorrect because the light will not be absorbed by the colloidal solution. The light will be scattered in all directions by the colloidal particles.
Option D is incorrect because the light will not be reflected by the colloidal solution. The light will be scattered in all directions by the colloidal particles.