The Primary Problem with Entitlements,from a Budgetary Perspective,is That _____

The primary problem with entitlements,from a budgetary perspective,is that _____.

A) expenditures are much harder to control than for non-entitlements
B) they add to the uncertainty of the budgetary process because it is difficult to predict how many individuals will be eligible
C) it is impossible to control spending on entitlements once created
D) a and b
E) all of the above