What Is the Most Accurate Description of Shared-Cost Programs

What is the most accurate description of shared-cost programs?

A) Federally administered programs where provincial contributions are geared to how much the national government spends
B) Federally administered programs where provincial and municipal contributions are all filtered directly to the poorest province
C) Provincially administered programs where Ottawa's contribution is geared to how much a province spends
D) Federally administered programs where contributions by the richest provinces are adjusted according to how much poorer provinces are able to spend
E) Provincially administered programs where contributions from municipalities are pooled and redistributed based on regional spending