Answer:
Sentence 2
Explanation:
Sentence 2 displays an explicit claim, the main idea of the text and gives readers a preview and a gist of what they are about to read. These are elements of a topic sentence.
The answer is B or whatever.
Internet (youtube for example)
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.