Astudy of the courts and law
a. economics
b. forensics
c. communications
d. composition

A branch of study which deals with the study of the courts and law is called Forensics. Forensic is the scientific techniques which are utilized in nexus with the disclosure of crime.

For instance, use of DNA profiling. Following are the sources of DNA include blood, hair, nail, saliva, bone and any other materials which can be helpful for detection. Fingerprints are most used in detection usually for forensic purposes in Court and Law studies.