Differences between hedge funds and mutual funds are that( )

A、hedgefundsareonlysubjecttominimalSECregulation.
B、hedgefundsaretypicallyopenonlytowealthyorinstitutionalinvestors.
C、hedgefundmanagerscanpursuestrategiesnotavailabletomutualfunds,suchasshortselling,heavyuseofderivatives,andleverage.
D、hedgefundsarecommonlystructuredasprivatepartnerships.
E、Alloftheoptions.