Find the 'cash cycle' (also called the operating cash cycle or cash conversion cycle) for a firm with the following details: Payables payment period of 2 days; Inventory holding period of 60 days; and Receivables collection period of 90 days. All answer options are in days. The firm's cash cycle is: Select one: O a. 152 b. 148 O c. 32 d. 28 e. -28