Relative to the Posted-Price Selling Mechanism,an Auction Market Will Provide

Relative to the posted-price selling mechanism,an auction market will provide:

A) more surplus to the market.
B) more consumer surplus and less producer surplus to the market.
C) more producer surplus and less consumer surplus to the market.
D) less surplus to the market.
E) no change in the allocation of consumer and producer surplus to the market.