The type of arch used for high class buildings where appearance is of prime importance, is known as A. Ashlar arch B. Rubble arch C. Gauged brick arch D. Axed brick arch

A gauged brick arch is a type of arch that is made from gauged bricks, which are bricks that are cut to a precise size. Gauged brick arches are often used in buildings where a high degree of precision is required.

An axed brick arch is a type of arch that is made from axed bricks, which are bricks that are cut with an axe. Axed brick arches are often used in buildings where a rustic appearance is desired.