The correct answer is C) The case is in the jury selection phase, and the trial will follow.
Lawyers for each side of a case are questioning people who received a jury summons. The part of the trial process that this describes, and what will happen next is the following: The case is in the jury selection phase, and the trial will follow.
In the United States judicial system, judges and lawyers select the jury by asking people questions in order to know if they have the capacity to participate in the trial. The process is called "voir dire," which can be translated into English as "tell the truth." The Jury panel is selected in a random way.