I wish i knew, this is a good question to ask on a test
Answer:
In sports, cheating is all about an unfair competitive advantage, and it's policed in order to maintain the integrity of the game so that everyone operates under the same set of rules. Unfortunately, we often treat other areas of life as though they're games, too. ... Life is not a sport.
Answer:
a buyer in the ordinary course of business
Explanation:
The answer is --
a buyer in the ordinary course of business
Since Dan was unaware of the necklace and he buys the necklace from the Necklace Nook to gift it to Megan, his wife, thus Dan becomes a normal buyer in the ordinary course of business who purchases the item from a shop.
Krista can sue Necklace Nook for the fraud but can not file any charges against Dan because he is an innocent buyer of the item. He is not guilty but a normal buyer in the business.
Thus the answer is --
a buyer in the ordinary course of business