Which statement about court cases in which one private party is suing another is true?
a. they are tried in civil court.
b. they are tried in federal courts only.
c. they are tried in state courts only.
d. they are tried in criminal court.

The correct answer for the question "Which statement about court cases in which one private party is suing another is true?" is  A.They are tried in civil court. Civil courts does not require a reasonable doubt so this makes letter A, accurate.