Which of the Following Statements Is Not True

Which of the following statements is not true?

A) Enantiomers have identical properties except in chiral environments or with plane-polarized light.
B) Reactions involving only achiral or racemic materials must produce achiral or racemic products.
C) Diastereomers have identical properties in all environments.
D) Enantiomers exhibit equal and opposite optical rotations.
E) All of the above are true.