The correct answer is "hear exactly what they are being accused of."
If you're in court or being arrested you have the right to know what you're being arrested for and to know what your rights are as an accused person.
Explanation:
The accused is a person, upon whom criminal undertaking is being conducted. The accused is one of the parties to criminal proceedings. The Code of Criminal Procedure relates to this person by some names .The accused person have right to know what is their rime and reason of being accused.