影响遗忘进程的因素有哪些

正确生成RandomAccessFile对象的语句的是

A．File f=new File("readFile");RandomAccessFile raF=new RandomAccessFile(;

B．RandomAccessFile raF=new RandomAccessFile(d:\mydir\File3.txt,"rw");

C．RandomAccessFile raF=new RandomAccessFile("readwriteFile","rw");

D．RandomAccessFile raF=new RandomAceessFile("readwriteFile" ,r;