"[no] warrants shall issue, but upon reasonable cause, supported by oath or affirmation, describing the place to be searched and the persons or things to be seized." --- 4th Amendment "no person shall be held for a capital ... crime, unless on [an] indictment of a grand jury" --- 5th Amendment
"the accused shall be confronted with the witnesses against him; have [a] process for obtaining witnesses in his favor; and have the assistance of counsel." --- 6th Amendment

Which statement best summarizes the main idea behind all three amendments?

a
Criminal defendants must be fully prosecuted.
b
Even persons accused of a crime enjoy certain basic rights.
c
Accused persons are usually guilty of committing some crime.
d
Criminal acts should lead to the loss of a person's liberty.