2. An interesting study reveals that people, throughout their entire life, would buy at least 200 pieces ofunwanted, or useless, things. The most common items people take home without thoroughconsideration include ornaments, calendars, cards, etc., which are pretty but petty. ________________Encyclopedias are one popular, or to be correct, unpopular example. People love to purchase them buthardly use or consult them before they sell, donate or just discard them.
(A) People always regret spending money on those cheap stuff.
(B) On the contrary, there are some things that few people would regret buying.
(C) Researchers have found out the reasons behind this irrational behavior.
(D) Surprisingly, things with high prices and of great importance are among the top of the list, too.