Each year the awards and prizes offered by the Academy -Institute total approximately ______.

A．They are subsidized by the government.
B．They are often given to unknown artists.
C．They are also given to Academy -Institute members.
D．They influence how the National Endowment for the Arts makes its award decisions.

A．Larger classes often have some group discussions under the assistant instructor.
B．Small classes often have some discussions on some assigned readings, etc.
C．Larger classes' main work is to teach and small classes' main work is to discuss.
D．Larger classes sometimes have group discussions and small classes have both lectures and discus sions.