A baby born earlier than 25 weeks has less than a _______ chance of survival

Richard has schizophrenia, At times, he maintains a rigid posture and is unresponsive to vocal commands. At other times, he repeats what other people say to him. Which subtype of schizophrenia does Richard most likely have ?

A. Paranoid B. Undifferentiated C. Catatonic D. Disorganized

Riddick constantly speaks in a manner that is hard to follow

because he quickly skips from topic to topic, sometimes even within a single sentence. This is most clearly the schizophrenic symptom of _____. Fill in the blank with correct word