登账以后，发现记账凭证科目处理正确，而金额小于正确金额，应采用（      ）进行更正。After registration, it is found that the accounting title  in bookkeeping vouchers is correctly registered, and but the amount is less than the correct amount, which method should be adopted to correct? (  ).
A.
红字更正法Correction by using red ink B.
平行登记法 Parallel registration law C.
划线更正法Correction by drawing  a line D.
补充登记法Correction by extra recording