Whichthreewillcompileandrunwithoutexception?()

A.privatesynchronizedObjecto；

B.voidgo（）{synchronized（）{/*codehere*/}

C.publicsynchronizedvoidgo（）{/*codehere*/}

D.privatesynchronized（this）voidgo（）{/*codehere*/}

E.voidgo（）{synchronized（Object.class）{/*codehere*/}

F.voidgo（）{Objecto=newObject（）；synchronized（o）{/*codehere*/}