Trista is trying to decide how to spend her money. she adds and subtracts by a dollar to determine which combination of expenses will offer her the greatest benefit. trista’s decision making process is an example of which of the following?

i. thinking on the margin
ii. analyzing costs and consequences
iii. economizing her decision
a.
i only
b.
i and iii only
c.
ii and iii only
d.
i, ii, and iii

What makes fort sill historically unique among other regional military installations? a. it is the site where seven major commanders of us military efforts were trained. b. it houses the largest explosive weapons factory in the united states. c. it specializes in training soldiers to preserve the cultural artifacts of nations invaded by the us military. d. it is the oldest functioning installation in oklahoma.