Well I've read the original...It all started after she was borrowing a necklace from a friend to look fancy when she goes to this ball/meeting. Then she looses it so the best guest is A because her and her husband were struggling to go from jewelry store to jewelry store looking for a necklace that looked just like the one she lost.
We should be tolerant when working with all of our coworkers.
A public good is a good that doesn't cause rivalry and doesn't exclude anyone and anyone is using it for the good of the society. An examples of a public goods might be fresh air or national security.
