For the following question, arrange the sentences A, B, C, and D to form a logical sequence.
(A) The tribunal in Bordeaux declared the marriage of Stephane Chapin and Bertrand Charpentier 'null and void'.
(B) The court also warned the Mayor for breaking the law by wedding two men.
(C) France's first gay marriage, which was conducted last month by a local mayor, has been annulled by a court.
(D) Earlier, Justice Minister Dominique Perben had already declared the wedding invalid.