______ Has Contributed to the Growth of National Power When

Multiple Choice

______ has contributed to the growth of national power when combined with the Necessary and Proper Clause.

A) Vagueness in the language of the specific powers of national government
B) The lack of clear boundaries between national powers and those of the states
C) The need for centralized control over important policy issues such as drugs and education
D) The failure of clearly defined national powers to be expressed in the Constitution