What was the biggest reason that europeans began to explore unknown regions of the world during the age of exploration?

D) Europeans wanted new sources of raw materials and new markets to which they could sell goods, increasing European wealth

according to the quotation from booker t. washington's 1895 atlanta compromise speech.

in the great leap from slavery to freedom . . the masses of us are to live by the production of our hands . . we shall prosper . . as we learn to dignify and glorify common labor.

washington believed that  hard work had its own kind of dignity.

explanation:

mark brainliest and have a great day!