Of the three Greek orders, (1) is the oldest and most stable, (2) featured elegant columns with capitals of spiraled volutes atop the echinus, and (3) is known for its decorative capitals and fluted sides. a. (1) Doric; (2) Ionic; (3) Corinthian b. (1) Ionic; (2) Corinthian; (3) Doric c. (1) Doric; (2) Corinthian; (3) Doric d. (1) Corinthian; (2) Doric; (3) Ionic