A number of economics and political blogs have recently caught onto the political futures market craze， particularly focusing on Intrade （ a popular site where people can bet on， among other things， the presidential elections）.

A number of economics and political blogs have recently caught onto the political futures market craze， particularly focusing on Intrade （ a popular site where people can bet on， among other things， the presidential elections）.
A、indefinite time
B、near future
C、prospective time
D、commodities transacted at a future date
正确答案：D