Redlands Distributing wants to carry Tide detergent products, made by Procter & Gamble. P&G agrees, but only if the supplier also purchases P&G's entire line of detergents such as Gain and Cheer. If this were to occur, Procter & Gamble would be engaging in which of the following channel management practices?
exclusive dealing
multichannel distribution
tying agreement
refusal to deal
restricted sales territories
Answer: tying agreement