They ask your name , birth of date , reason why your making an appointment , the time you want your appointment to be , and when
The answer would most likely be B
The lining of the back of eye containing two types of photoreceptor cells - rods - sensitive to dim light and black and white - and cones - sensitive to colour. A small area called the fovea in the middle of the retina has many more cones than rods. Bundle of sensory neurones at back of eye.