5. What were the grooves down the sides of the columns called? a. Scrolling b. Frieze c. Fluting d. Pediment e. Cella

## Step 1<br />The question is asking for the term used to describe the grooves down the sides of columns, a common feature in ancient architecture. The options provided are: a. Scrolling, b. Frieze, c. Fluting, d. Pediment, e. Cella.<br />## Step 2<br />The term 'Fluting' is used to describe the vertical grooves on the surface of columns. This is a common feature in ancient architecture, particularly in Greek and Roman temples.<br />## Step 3<br />The other options do not fit the description. 'Scrolling' refers to a decorative element that resembles a scroll, 'Frieze' is a horizontal band that decorates the wall, 'Pediment' is the triangular upper part of the front of a building in classical style, and 'Cella' is the inner chamber of a temple.