Bacon Signs Inc. is based in a country with a territorial approach to taxation but generates 100% of its income in a country with a worldwide approach to taxation. The tax rate in the country of incorporation is 25%, and the tax rate in the country where they earn their income is 50%. In theory, and barring any special provisions in the tax codes of either country, Bacon should pay taxes at a rate of in the country of incorporation.

The stock of grommet corporation, a u.s. company, is publicly traded, with no single shareholder owning more than 5 percent of its outstanding stock. grommet owns 95 percent of the outstanding stock of staple inc., also a u.s. company. staple owns 100 percent of the outstanding stock of clip corporation, a canadian company. grommet and clip each own 50 percent of the outstanding stock of fastener inc., a u.s. company. grommet and staple each own 50 percent of the outstanding stock of binder corporation, a u.s. company. which of these corporations form an affiliated group eligible to file a consolidated tax return?