What Is Historically Significant About Hesiod's Works and Days

What is historically significant about Hesiod's Works and Days?

A) This work includes important details about agricultural production and social conditions.
B) This work provides an economic record of grain and olive oil exports.
C) The work documents the political implications of trade routes through the Adriatic Sea.
D) Hesiod reveals his own narrative within this work, the first known autobiography written.