Please choose the correct ending to complete the given sentence: Health: [header] How to use dipping tobacco [title] Be of legal age to purchase tobacco. [step] Laws governing tobacco products cover smokeless tobacco, and can vary by state across the us. Starting in 2016, the minimum age was raised to 21 in hawaii.

Ending1: Even with a reduced age range among smokeless tobacco companies, it is still important that you understand the laws regarding smoking tobacco. [substeps] Developing a selective attention policy (roosity), coupled with the ability to avoid smelling tobacco leaves and tobacco dust outside the united states, allows smokers to observe the dangers of tobacco. Ending2: [substeps] Prohibited and illegal tobacco products include cigarettes, cigars, tobacco blends, and gas. [title] Consult a licensed professional to see what products are allowed in your area. Ending3: In addition, cities and towns in california, illinois, kansas, massachusetts, missouri, new jersey, new york, and ohio have all raised the age to 21. Make sure you know the proper age for your location. Ending4: This means that even outside of that age range, smoking is not permitted in schools, your community, or other places within the us. [substeps] Ask yourself whether smoking is a cause for concern for you.

Answer format: ending1/ending2/ending3/ending4