What can be inferred from the first paragraph?

A、 China once made four great techaological advances in the past,including printing, paper making, the compass and gunpowder.
B、 Ioventions like Alipay, high-speed rain, online shopping and bike sharing are made by ChinesePeople in modern times.
C、 In terms of inportant technological advances and inventions, China did well in the past and is doingGreat at present.
D、 The Four Great Chinese Inventions in ancient times have bigger impact on the world than the fourGreat new inventions of China in modern times.