A ray of light travelling in water is incident on its surface open to air.The angle of incidence is `theta`,which is less than the critical angle .Then,there will be

Options

A. only a reflected ray and no refracted ray.
B. only a refracted ray and no reflected ray.
C. a reflected ray and a refracted ray and the angle between them would be less than `180^@-2 theta`.
D. a reflected ray and a refracted ray and the angle between them would be greater than `180 ^@ - 2 theta`.