Respuesta :
The correct answer is:
THEY BOTH ENCOURAGED PEOPLE TO DISCOVER ETHICAL VALUES THROUGH REASON.
Explanation:
Socrates was Plato's instructor and the concept of “the philosopher” whom Plato characterizes in his Dialogues which gives the reader a portrait of Socrates, for that no individual biography exists, and also gives the reader something of the education of Socrates himself.
Hello There!
A similarity between "Plato" and "Socrates" was that they both encouraged people to discover ethical values through reason.