Question

which of the following form of houses were common in europe during medieval time and were adapted for defense against enemies?

• attic houses
• brick houses
• castles
• chalets

Explanation:

During the Medieval period in Europe, castles were common and were adapted for defense against enemies. Attic houses, brick houses (in the typical Medieval European context as a primary defensive/residential structure for nobility/defense), and chalets (more associated with Alpine regions and later or different contexts) don't fit the defensive and common noble/residential defensive structure of the Medieval period as castles do.

Answer:

C. castles