quEstions 11 to 15 ArE BAsED on thE Following tAlk.

A、FooD proDuCtion inCrEAsEs FAstEr thAn populAtion growth.
B、thE rAtE oF populAtion growth ExCEEDs thAt oF FooD proDuCtion.
C、populAtion AnD FooD supply inCrEAsE proportionAtEly.
D、populAtion growth stArtED in thE 18th CEntury.