In the 21st Century, we have moved from the analog world of relative information scarcity to the( )of information overload. (21世纪以来,我们已经从以往信息相对匮乏的模拟世界,迈入了信息过载的( )。)
A: Digital world(数字时代)
B: Information world(信息时代)
C: Social world(社交时代)
D: Biomedical world(生物医药时代)