Plz me arrange the functions in ascending order, starting with the function that eventually has the least value and ending with the function that eventually has the greatest value.

In 2014, the three largest economies in the world were (listed in order, from largest): a) the u.s., china, germany. b) the u.s., china, japan. c) china, the u.s., japan. d) china, the u.s., germany.