Assignment Task: Which of the following statements correctly address the treatment needs regarding polydrug abuse or co-occurring addictions? #1. Treatment programs must identify the total drug profile of each client. #2. In addition to a client's drug problems, behavioral addictions such as gambling, compulsive eating, or Internet addiction must be addressed. #3. For treatment to be successful, each addiction should be addressed separately. #4. Addiction must be addressed as chemical dependency rather than a drug-specific problem.