In the context of the input sentence, determine the relationship between 'Motorola Mobility' and 'Lenovo'.
Options: industry, legal form, parent organization, location of formation

Google (Xetra: A0B7FY - news ) paid $12.5bn for Motorola Mobility in 2011, anticipating a patent war that never really got going, and sold it to Lenovo for $3bn last year .
parent organization