Which sentence is CORECTLY written?

• A. The S.E.C. has three new members: Dr. Carla Chang. Professor Marcos Ruso, and Roberto Principe. Esq.
• B. The SEC has three new members: Dr. Carla Chang, Professor Marcos Ruso, and Roberto Principe, Ecs.
• C. The SEC has three new members: Dr. Carla Chang, Professor Marcos Ruso and Roberto Principe Esq
• D. The SEC has three new members: Dr. Carla Chang, Professor Marcos Ruso and Roberto Principe Esq.