Answer:
also known as the Congo Conference (German: Kongokonferenz) or West Africa Conference (Westafrika-Konferenz), regulated European colonization and trade in Africa during the New Imperialism period and coincided with Germany's sudden emergence as an imperial power.
Explanation:
The man who is considered one of the greatest inventors in history<span> is. Thomas Edison.</span>
The correct option is D) too much money is being spent on consumable goods.