Please choose the correct ending to complete the given sentence: Health: [header] How to spot alcoholism [title] Figure out if the person's tolerance has increased. [step] Pay attention to how much alcohol your loved one consumes. Were they once only able to handle a few beers before becoming intoxicated, but now they can down an entire case? Needing more and more alcohol to get the same effects may indicate alcoholism.

Ending1: [substeps] For example, if the person is a teen, their tolerance tends to grow up slightly over the course of their adult years. Similarly, if the person has a mental or physical crisis that has coincided with drug abuse, their tolerance may diminish. Ending2: Even then, one's tolerance may decline each time they plan to or have a drink. [substeps] Fluctuating tolerance may also be that drinking only once or twice a day may really leave a bad aftertaste in someone's mouth. Ending3: [substeps] These changes to their tolerance may be part of their present drugs and social functioning. In an alcoholistic individual, increased tolerance may be something as simple as avoiding alcohol altogether. Ending4: [title] Check if the person has tried to stop, but can't. [step] Another key sign that your loved one has alcohol dependence is them making several unsuccessful attempts to quit.

Answer format: ending1/ending2/ending3/ending4