Which of the following are factors affecting the seismic performance of a building in Japan
Which of the following are factors affecting the seismic performance of a building in Japan? (Select all that apply)
A. Structural system
B. Building height and weight
C. Soil conditions
D. Quality of construction materials
E. Building age
Answer: ABCDE
Explanation: All listed factors affect seismic performance: structural system (e.g., SRC vs. wooden), building height/weight (taller/heavier buildings are more vulnerable), soil conditions (liquefaction risk), material quality, and building age (older buildings may lack modern reinforcement).

