Jack Is the Sole Proprietor of His Sewing Business,Jack's Custom

Jack is the sole proprietor of his sewing business,Jack's Custom Tailoring.Jack is required to:

A) file the trade name under a state statute requiring the registration of fictitious business names.
B) put notice of his trade name in the local newspaper.
C) register the trade name with the state's attorney general's office.
D) file a separate federal tax return for the business.