3. Inventions created during the Song Dynasty still impact people today. What evidence from the text best supports this conclusion? A. "During this period, the Chinese also made progress in weapons technology. [...] The Chinese used gunpowder to create flamethrowers, grenades, cannons, firearms and land mines." B. "It was also during this period that the Chinese discovered a compass could be used to discern which way was north. This discovery became crucial in maritime navigation [.]" C. "[T]he most important advancement during this time was the establishment of the world's first government-issued paper money. Today, paper currency can be seen in countries all around the world[.)" D. "The iron industry grew more than six fold during this period, and China continued to be an important figure in world trade, bringing iron, silk, porcelain, textiles and much more to its trading partners."​