Question

A Concentric castle would be more advanced than a Motte & Bailey castle.

True???????
False

Answer 1

True, Concentric are roughly 12th century, Motte and Bailey, roughly 9th century.

Answer 2

Concentric castles had stone walls arranged in rings and were far more effective for defense than the comparatively primitive Motte and Bailey castles that had wooden stockade overlooked by a stone tower with another stockade on a mound. So True.