The following is a list of words and expressions related to exhibitions.You are required to find the items equivalent to (与...等同) those given in Chinese in the table below. Then put the corresponding letters in the brackets.A —— Bank loanB —— Business planC ——Investment returnD —— Consumer price indexE —— Cost controlF —— contract workerG —— Customer loyaltyH —— Daughter companyI —— Parent comlanyJ —— Import dutyK —— Price controlL —— Sales taxM —— Cash flowN —— Mail orderO —— Factory priceP —— Contract of employmentQ —— Employment LawExamples: （I）母公司（Q）劳工法