Answer: Fair Use
Explanation: Fair Use is the law that allows one to use a copyright material without the prio knowledge of the owner within a specified limitation. Some of the fair use situations are; protected material are been used in schools for research procedures, when a material is being copied to be reviewed (criticizing or commending). Judges normally take a look at some certain factors before one is said to be eligible for a fair use on copyright materials and this includes; reason for using the materials, the amount of the material used, nature of the material and the effect on its market potential.