Ships are the best example of an invention that has been used to overcome physical features
Answer: Option A
Explanation:
The invention that has been to over come the problem of different physical features like mountains, plateaus, plains and other features are ships. With the coming of the ships, the trade of various goods produced by different countries between various countries no matter what the physical features of those areas are, have become simpler and more efficient and has increased many folds because they only have to sail in water bodies of those countries.
