Question 1 On 9-3 match the expense with the corresponding activity base. Central Purchasing Electronic data processing Accounts receivable Telecommunications Legal Duplication services A. Central processing unit (CPU) time number of printed pages amount of memory usa B. Number of pages copied C. Number of purchase requisitions, number of purchase orders D. Number of phones, number of minutes used E. Number of invoices, number of customers F. Number of hours of legal service