The catapult systems repair crew on an aircraft carrier is responsible for repairing the system that launches the aircraft from the carrier. no two repairs are alike, and because pilots' lives are at stake, quality is imperative. repair personnel often have to develop creative solutions on the spot instead of depending on standard procedures. as a result, the most effective structure for the catapult systems repair crew is a(n) structure.

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?