PLease help which would be an exception to the comity clause

A) Buying and selling in different states
B) charging more money for out-of-state college tuition
C) freely traveling between states
D) recognizing all marriages from all states

Which central government agency was responsible to provide news on the war? a. the central allied news network b. the office of war information c. the department of war intelligence d. the bureau of war services

Which were the most important issues during the presidential election of 2008? economic downturn and environmental protection two overseas wars and economic downturn two overseas wars and campaign spending environmental protection and campaign spending

Plz how did the jews of the diaspora preserve their heritage?