A．To discover what can be considered foundational knowledge claims.
B．To challenge the philosophical concept of foundationalism.
C．To show that one's existence cannot be proven.
D．To demonstrate that Locke's view were essentially correct.

A．He believed that his best ideas came to him in dreams.
B．He regarded dreaming as the strongest proof that human exists.
C．Dreaming supports his contention that reality has many aspects.
D．Dreaming illustrates why human experience of reality cannot always be trusted.

A．They are easier to excavate than other types of archaeological sites.
B．They often provide information about several generations of people.
C．They often contain evidence of trade between different countries.
D．Most of them have been found in what are now desert areas.