With Programs Such as TANF and Food Stamps

With programs such as TANF and food stamps,

A) states have discretionary authority over benefit and eligibility levels,but must operate within federal guidelines.
B) states have discretionary authority over benefit and eligibility levels and are not subject to federal guidelines.
C) states have discretionary authority over benefit levels but not eligibility levels,which are set at the federal level.
D) states have discretionary authority over eligibility levels,but not benefit levels,which are set at the federal level.
E) None of these answers is correct.