Final answer:
Marty may have substance abuse, indicated by his severe alcohol use impacting his life and leading to negative consequences such as failing classes, struggling to hold a job, and being arrested for drinking and driving. The correct answer is c) Substance abuse.
Step-by-step explanation:
Marty's substance use had become so severe that his life has been impacted. His alcohol use has caused him to fail classes and struggle to hold a job. Recently, he was arrested for drinking and driving. Based on this information, Marty may have substance abuse (c).
Substance abuse refers to the use of a substance such as alcohol or drugs in a way that negatively impacts an individual's life, including their academic performance and ability to maintain employment. Marty's alcohol use has led to negative consequences, such as failing classes and difficulty finding and keeping a job. Additionally, his arrest for drinking and driving indicates that his alcohol use has become problematic. Marty's inability to control his alcohol use despite its repercussions on his life indicates a dependence rather than just abuse or withdrawal. Therefore, the correct answer is c) Substance abuse.