Increasing the government budgetary surplus or decreasing the deficit is desirable in a period of: mass unemployment depression economic instability inflation

inflation

Explanation:

In a period of inflation, if you increase the government budgetary surplus or decreases the deficit, stabilizing the economy and having the inflation decrease.

So the correct answer is:

inflation

answer; people where able to travel across the u.s.a faster than any other mode of transportation,travel time was about a week,from coast to coast

c is the correct answer for this question.