No structure in the Business B District shall be erected or used, and no lot or premises shall be used except for one or more of the following purposes:
A.
Any use permitted in the Business A District.
B.
Automobile and marine showroom.
C.
Funeral home.
D.
Animal hospital.
E.
Accessory uses of such property on the same lot with and customarily incidental to any of the permitted uses of the property described above, provided that such accessory use shall be used only in such manner as permitted in the Business B District.