Option Combinations are a view-based setting. Each view has an associated Design Option Combination. (See Save Design Option Combination in a view.)
To compare different Design Options, use the Archicad functions that let you compare views. For example:
•In the model itself: Use the Quick Options bar to switch among saved Option Combinations
•Place saved views having different Option Combinations side by side on Layouts
•Compare two views using Trace and Reference
•Use Model Compare to see the difference between any two 3D views