Use the timeline to answer the question below:
 Which event belongs in place B on the timeline? (4 points)
 Question 1 options:
 1) 
 Charlemagne crowned Holy Roman emperor, 800 CE
 2) 
 Chinese issue the first paper money, 1024 CE
 3) 
 The wheel is used in Mesopotamia, 3500 BCE
 4) 
 Year 1 CE