The correct answer is: A. convicted
To convict someone means to find them guilty of a crime. This is done by a jury or judge in a court of law.
To accuse someone means to say that they have committed a crime. This can be done by anyone, but it is usually done by the police or the prosecution.
To condemn someone means to say that they are very bad or evil. This is usually done by a religious leader or a group of people.
To charge someone means to formally accuse them of a crime. This is done by the police or the prosecution.
In this case, Ajay was convicted of a serious crime. This means that a jury or judge found him guilty of the crime.