Which of the quantity (Q) and price (P) combinations in the accompanying figure represents the market at competitive equilibrium? 
Definitions:
Accepted
Acknowledged or agreed upon; typically refers to an agreement or proposal that has been agreed to by all parties involved.
Mailbox Rule
A rule providing that an acceptance of an offer takes effect at the time it is communicated via the mode expressly or impliedly authorized by the offeror, rather than at the time it is actually received by the offeror. If acceptance is to be by mail, for example, it becomes effective the moment it is placed in the mailbox.
Offer
A proposal presented by one party to another as a basis for negotiations in a potential contract.
Accepted
Regarded as satisfactory or agreed upon; an acknowledgement of an offer or situation.
Q9: The limbic system and other subcortical structures
Q42: Taxes will almost always cause consumer prices
Q43: An increase in general resources that affects
Q47: Pepsi vendors who raise their price at
Q47: The posterior areas of the _ contribute
Q50: Refer to the accompanying graph.If a tax
Q65: Gasoline and ethanol are substitute fuels.If the
Q87: A good with a _ generates no
Q122: A local sandwich shop can quickly place
Q129: At a price of $2,the quantity demanded