The blank can be filled with post-and-lintel. It is used in architecture and it is a system that uses vertical posts which are separated to support a horizontal beam.
What is post and lintel in architecture?
Post and lintel systems are methods that are used in the construction of the building by using vertical and horizontal elements vertical supports horizon creating one floor of the building.
Post and Lintel are widely used in constructing buildings, bridges, complex archways, and crossbeams sometimes adding cables support to make it more stable.
Therefore the correct option is C.
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