check your understanding: offer\ntotal points: --/1\nattempts left: 3\nwhich act or statement is a valid…

Brief Explanations:

A price quote is generally not a valid offer as it is just providing price - related information. A typical advertisement is usually an invitation to treat, not a valid offer. A detailed advertisement is also usually an invitation to treat. In a completed auction with a reserve, once the reserve is met, the highest bid is considered an acceptance of the offer made by the bidder. But the auction itself is usually an invitation to treat until a bid is made. However, among these options, a completed auction with a reserve can be considered a valid offer situation as it involves a clear - cut transaction point once the reserve is met.

Answer:

C. A completed auction with a reserve