If You Look at a Dot on a Piece of Paper

Multiple Choice

If you look at a dot on a piece of paper through a calcite crystal lying on the paper,you will see two images of the dot,one of which appears to be nearer to you than the other.From this evidence you can conclude that

A) the beams from both images are polarized.
B) calcite has different indices of refraction for the two beams.
C) there is interference between the two beams.
D) the calcite has increased the resolving power of your eye.
E) the appearance is due to diffraction.