How is the sale of inventory reported on Brianna's tax return?

A $$As part of gross receipts or sales in Part I of Schedule C$.$

B $$As a long$-$term capital gain on Form $8949$ and Schedule D$.$

C $$As an ordinary gain from the disposition of property in Parts II and III of Form $4797.$

D $$As a recaptured amount in Part IV of Form $4797.$