thanks to amendments, the constitution has proven very______. flimsy durable unstable

thanks to amendments, the constitution has proven very______. flimsy durable unstable
Answer
Brief Explanations:
The Constitution can be amended to adapt to changing times. "Durable" means able to last over time. "Flimsy" means weak and easily damaged, which doesn't fit. "Unstable" means not steady or firm, also not appropriate.
Answer:
B. durable