publicclassClassA{11.publicvoidcount(inti){12.count(++i);13.}14.}And:20.ClassAa=newClassA();21.a.count(3);Whichexceptionorerrorshouldbethrownbythevirtualmachine?()

publicclassClassA{11.publicvoidcount（inti）{12.count（i）；13.}14.}And：20.ClassAa=newClassA（）；21.a.count（3）；Whichexceptionorerrorshouldbethrownbythevirtualmachine？（）

A、StackOverflowError

B、NullPointerException

C、NumberFormatException

D、IllegalArgumentException

E、ExceptionlnlnitializerError