On monday, johnny's mother gave him cookies and milk after he had played quietly for 10 minutes. on tuesday, she required 20 minutes of quiet play before treat time, and on wednesday, the cookies were given to him only after a full half hour of quiet play. johnny was taught to play quietly for extended periods through:

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?