Aperson who believed in a strong central government most likely belonged to the

Well the question is slightly vague, you're not giving a time period or the subject at hand. But my best guess is possibly Federalism if we are talking early US. 

B. total incorporation

Assemblies do not have written codes of laws. laws are matters for magistrates and courts, not assemblies. codes of law are things such as civil law, criminal law, and constitutional law. what assemblies have are procedures regarding debating, voting and other business they might carry out.  also note that rome had three assemblies: the assembly of the soldiers, the assembly of the tribes, and the plebeian councils.