Answer:
Clark is clearly experiencing symptoms of a behavior addiction.
Explanation:
Behavioral addiction is a type of addiction where the person performs actions seeking to feel strong emotions; these types of addictions usually occur in people addicted to gambling, extreme sports, among others.
Individuals with behavioral addictions often have obsessive thoughts, denial of the situation, irritability, and isolation. Some research has found evidence that neurologically these individuals may have an alteration in their neurotransmitters product of the addiction they experience.
In the case of Clark, he has an addiction to gambling because even when he has lost money, he wants to continue playing. This is typical behavior in addictions, Clark could continually seek to experience the adrenaline sensation feels every time he plays.
I hope this information can help you.