The following events pertain to jasper corporation: may 1 jasper purchased office supplies of $3,000 on account. may 5 the office supplies were shipped to jasper. may 8 jasper used these office supplies for a one-time event. may 9 jasper paid $3,000 cash for the office supplies purchased on may 1.using cash-basis accounting, on which date should jasper record supplies expense? a. may 1b. may 5c. may 8d. may 9