Match the conduct with its definition:

Group of answer choices (PREDATORY PRICING, RETROACTIVE CONTINUITY, EXCLUSIVE DEALING, REFUSAL TO SUPPLY, TYING, COLLUSION, COMPETITION)

Greg's Groceries offers a discount of 10% to anyone who purchases both groceries and petrol at Greg's stores.

[ Choose ] Predatory pricing, Retroactive continuity, Exclusive dealing, Refusal to supply, Tying, Collusion, Competition

Ingrid's Investments price their services extremely low in an attempt to drive rival investment firms out of the market.

[ Choose ] Predatory pricing, Retroactive continuity, Exclusive dealing, Refusal to supply, Tying, Collusion, Competition

Ken's Car Parts makes tyre suppliers sign a contract in which they agree not to sell tyres to rival automotive stores.

[ Choose ] Predatory pricing, Retroactive continuity, Exclusive dealing, Refusal to supply, Tying, Collusion, Competition

Oscar's Orchards refuses to sell oranges to Greg's Groceries.

[ Choose ] Predatory pricing, Retroactive continuity, Exclusive dealing, Refusal to supply, Tying, Collusion, Competition