I think it’s D but if not it’s B
Han rulers.
(From wikipedia)The Chinese traditional historical accounts on the Trưng sisters are remarkably brief. They are found in two different chapters of the Book of the Later Han<span>, the history for the </span>Eastern Han Dynasty<span>, against which the Trưng sisters had carried out their uprising.</span>
Answer:
the Rosetta Stone became a valuable key to deciphering the hieroglyphs.