Which description matches up with the symptoms?

a. Sarah hears voices and has minimal interest in social relationships—positive symptoms
b. John thinks his thoughts are being broadcast on TV and has back and forth conversations with voices no one else can hear — negative symptoms.
c. Karen believes the FBI is after her and she cannot distinguish between their private thoughts and external reality—delusions.
d. Theodore shows decreased ability to initiate actions or speech, express emotions, or feel pleasure—positive symptoms.

c