Travis K. answered 09/19/22
Economics Tutor for MBA, Intro (Principles), AP Micro / Macro classes
A planned approach is one where a policymaker, often within a government, chooses how to allocate the resources. A market-based approach is one where the resources are allocated based on whoever values them more, often using prices as signals.
In this case, only the bidding approach (policy 2) is based on a market approach since ultimately the allocation is not decided by policy makers but by the group with the highest value. All three of the other approaches are planned.