Milam has a diagnosis of schizophrenia and experiences a number of symptoms, but one of the most disturbing to Milam's family is that Milam rarely speaks and when they do speak, for example, in response to a question, they say very little and appear disinterested in conversation. This is consistent with which of the following? 1.Anhedonia
2.Avolition
3.Clanging
4.Alogia