Labels:crt screen | dialog box | monitor | window OCR: Changes to De Der Formed Account java Accounticom ibm/account Account impor declarations CheckingAccount java Account/ com/ibm/account CheckingAccount Delete Field 'txnHistory declared in type 'com ibm account CheckingAccount' import declar ations com ibm account Account java Original Source Ref Source math BigDecime apor math B gDec por java uti Date DOT ava ut inkedLi st D0I erator performed Bccounticomt uimport deeer ibmfaccount deeat Refactored BigDeci imal BigDecimal util LinkedList