Final answer:
a) Business Magazine
A Business Magazine is most likely to feature a list of the most expensive cars for 2012 as it covers marketplace trends and financial information on high-value items.
Step-by-step explanation:
The list of the most expensive cars for 2012 is most likely to be featured in a Business Magazine. Business magazines typically cover topics related to the automotive industry, financial aspects of purchasing vehicles, and information that appeals to car enthusiasts, including luxury or high-value items such as expensive cars.
This type of publication often highlights trends in the market, offers insights into the economics of car manufacturing, and provides information for potential buyers with the financial means to afford high-end vehicles.