A body which allows almost all the light to pass through it and does not reflect any light is a
transparent body
The explanation for the correct option:
Option (A):
Objects which allow the light to pass through them completely without any obstruction or reflection are called transparent objects.
An explanation for the incorrect option(s):
Option (B):
Objects which do not allow light to pass through them are called opaque objects.
Option (C):
Objects which allow the light to pass through them partially are called translucent objects.
Option (D):
Polished surfaces are good reflectors of light and do not allow light to pass through them.
Hence, the correct option is option (A).