Why is the dsm constantly being revised

The Diagnostic and Statistical Manual of Mental Disorders, abbreviated DSM, edited by the American Psychiatric Association, is a classification system for mental disorders that provides clear descriptions of diagnostic categories, so that clinicians and researchers in the sciences of health can diagnose, study and exchange information and treat different disorders.

Among the modifications of the well-known manual, which has just been revised by the American Psychiatric Association (APA) after twenty years to include the most recent scientific findings, it also highlights the exclusion from the list of mental disorders of sexual addiction (or disorder). hypersexual) and the addiction to play on the Internet.

For this reason, its periodic revision is of the utmost importance, with the aim of improving the diagnosis and diagnosing more accurately the children suffering from the disorder.

the answer would be c