Final answer:
The Han Dynasty consisted of two parts called the Western Han and Eastern Han.
Step-by-step explanation:
The correct answer is 1) Western Han and Eastern Han.
The Han Dynasty, which lasted from 202 BCE to 220 CE, consisted of two parts known as the Western Han and Eastern Han. The Western Han Dynasty spanned from 202 BCE to 8 CE, and the Eastern Han Dynasty lasted from 25 to 220 CE.