Which of the Following Statements Is/are True About the Equilibrium

Which of the following statements is/are true about the equilibrium shown here?
I. Each structure is chiral.
II. Each structure is achiral.
III. Structure A is favored at equilibrium.
IV. Structure B is favored at equilibrium.
V. A and B are enantiomers.
VI. A and B are diastereomers.

A) I, III
B) I, III, VI
C) II, III, VI
D) I, III, V
E) I, IV