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; (2) corinthian
b. (1) ionic; (2) corinthian; (2) doric
c. (1) doric; (2) corinthian; (2) doric
d. (1) corinthian; (2) doric; (2) ionic