Of the Following, Who Is Experiencing Symptoms of Withdrawn Catatonia

Of the following, who is experiencing symptoms of withdrawn catatonia?

A) Louis, a schizophrenic who has paranoid ideations with high levels of anxiety and worry surrounding his belief of being persecuted
B) Lorenzo, a schizophrenic who is extremely unresponsive with respect to motor activity and movement
C) Lenny, who is experiencing persistent, non-bizarre delusions without other unusual or odd behaviors
D) Larry, who has no diagnosable disorder but insists that he does have one