I think it’s C, the brain.
Answer:
A problem with the ealier editionS of DSM was: A. The text was cumbersome and clinicians had difficulty using the classification.
Explanation:
There was a conffusing diagnostic criteria, therefore there was difficult for the clinicians to diagnose. The differential diagnose for instance had troubles, this means that not possible to distinguish one classification from another. A lot of similarities among different patologies. It was too general an had lack of specifications there for the criteria was not clear.
Peptides are just chains of Amino Acids. Most enzymes could break those chains apart such as Trypsin. Trypsin is a type of protease, an enzyme that breaks down proteins
Indicators is an organic products which is used to identify it's nature either it is base or acid
