Which Statement About a Crystalline Solid Is Always TRUE

Which statement about a crystalline solid is always TRUE?

A) A crystalline solid has a regular repeating structure of the atoms,ions,or molecules that make up the solid.
B) A crystalline solid will always have a high melting point.
C) A crystalline solid will always have a low melting point.
D) A crystalline solid contains only ionic bonds.
E) A crystalline solid is another name for an amorphous solid.