"Dollar books for a dime" was the slogan of publisher Beadle & Company, sellers of all except which of the following?

Search engines Yahoo and Google made billionaires of their creators

Indicate whether this statement is true or false.

Of the following, which philosopher claimed that political speakers were ignorant of their

subjects but that they shamelessly paraded their ignorance before the public anyway? A) Cicero B) Plato C) Euclid D) Aristotle