Please help me with the ones that I have an "X" on.

The fiscal year-end unadjusted trial balance for Nelson Company is found on the trial balance tab. Rent expense and salaries expense are equally divided between selling activities and general and administrative activities. Nelson Company uses a perpetual inventory system Descriptions of items that require adjusting entries on January 31, 2017, follow. a. Store supplies still available at fiscal year-end amount to $1,750 b. Expired insurance, an administrative expense, for the fiscal year is $1,400 c. Depreciation expense on store equipment, a selling expense, is $1,525 for the fiscal year. d. To estimate shrinkage, a physical count of ending merchandise inventory is taken. It shows $10,900 of inventory is still available at fiscal year-end