As a percentage of total federal expenditures, national defense spending has _____ since the mid 1950s.
a. slightly increased
b. risen precipitously
c. essentially stayed the same
d. declined
Question 2
The expenses of the U.S. Postal Service _____.
a. generally do not count towards total government expenditures
b. are around two percent of total government expenditures
c. are around one percent of total government expenditures
d. are around five percent of total government expenditures