question: public Enumeration listOptions ( ) { Vector newVector = new Vector ( 2 ) ; newVector . addElement ( new Option ( "\tChange generalization parameter Rho\n" , "P" , 0 , "-P" ) ) ; newVector . addElement ( new Option ( "\tUse ranking to class function special dev. for ARAM.\n" , "K" , 0 , "-K" ) ) ; return newVector . elements ( ) ; }
target:  Returns an enumeration describing the available options.