<prompt> Regarding fovea, which of the following statements is true a Has the lowest threshold for lightb Contains only conesc Contains only rodsd Maximum visual acuitye Is located at apex of optic nerveacdbcdabcabd  <response>: Fovea centralis contains only cones; therefore, has maximum visual acuity and lowest threshold for light.Option d is absurd as there is no apex in the optic nerve. It is orbital apex where the optic nerve enters the eye socket. 