GRE General Test: SE-822703 GRE Sentence Equivalence

Plato, an important philosopher, is primarily known because he wrote down Socrates’s _____ conversations. It is through Plato’s record of these dialogues that Socrates’s teachings have survived and continue to enlighten seekers of wisdom.
Select the two answer choices that, when used to complete the sentence, fit the meaning of the sentence as a whole and produce completed sentences that are alike in meaning