please help quickly with these accounting questions. will give thumbs up!

Which of the following transactions is most likely not to result in an adjusting entry at the end of the period? Select one: O a. None of the above O b. Performance of a service for which payment was not received in advance. O c. Purchase of a two-year insurance policy d. Purchase of inventory for sale in the subsequent period e. Purchase of office equipment Which of the following journal entries would be recorded for the purchase of inventory on account? Select one: a. Debit cash and credit accounts payable b. No journal entry is required c. Debit inventory and credit cash d. Debit accounts payable and credit inventory e. Debit inventory and credit accounts payable O