Plato’s indictment of the sophists that they make the weaker argument appear to be the…

Plato’s indictment of the sophists that they make the weaker argument appear to be the stronger” assumes that
a.
he knew the intentions of the majority of sophists.
b.
he had a more objective viewpoint than the common Athenian citizen.
c.
he knew what the stronger argument was.
d.
he knew for sure that audiences cannot be good judges of character