Alimited government has clearly defined limits which of these defines the limits of a government a. religion b. constitution c. censorship d. amendment

Generally speaking, it is the "Constitution" of a nation or state that defines the limits of a government, since it also defines what broad powers the government has over the people. 

A. democrat, republican, whig, other.(the democratic and republican parties are the main 2 american political parties, the whig party was popular among the early presidents, and the “other” option allows for outliers)