44. A few years ago the price of a set of Encyclopaedia Britannica was $1,600. ----. Why did the price drop to such a great extent?
A) An encyclopaedia is an information good, and its production involves collecting information and packaging it for use by consumers
B) Now you can get a CD version of the encyclopaedia, along with a dictionary, thesaurus and world atlas, for as little as $80
C) The cost of compiling the information for the first copy of an ancyclopaedia is huge
D) The move from book-form encyclopaedias to digital ones decreased the cost of production
E) The cost of reproducing the encyclopaedia in digital format is small