quEstions 16 to 20 ArE BAsED on thE Following tAlk.

A、gEt Angry morE EAsily AnD EvEn morE violEnt.
B、BE inACtivE AnD lACk EnErgy.
C、hAvE DiFFiCulty FoCusing on Anything For long in spitE oF thE rElAtivEly high iq.
D、tEnD to DAyDrEAm muCh morE thAn othEr ChilDrEn.