Awrit of habeas corpus protects people from 0
A cruel and unusual punishment.
B. unfair taxation and seizure of property.
C. secret arrest and imprisonment.
D. trial by jury.

Marshall plan is the answer.

They made a checks and balance system to equal power within the branches. the "check" meant that one branch would watch one branch and "balance" them if they were too powerful. if you want more info on this, i would just google checks and balance system.