All of the following conditions can trigger asthma attacks EXCEPT:

The correct choice is the condition that does not typically trigger asthma attacks, which is water. While asthma can be influenced by various environmental factors, water itself is not a common trigger. People with asthma may react to substances found in certain water conditions, such as chlorine in swimming pools, but pure water in itself does not induce an asthma attack.

On the other hand, pollen, animal dander, and cold air are well-documented triggers for asthma symptoms. Pollen is a common allergen that can cause an increase in inflammation and sensitivity in the airways of asthmatic individuals. Animal dander consists of tiny flakes of skin shed by cats, dogs, and other pets, which can also provoke allergic reactions in sensitive people leading to asthma. Cold air can cause the airways to constrict and make breathing more difficult for those with asthma, often exacerbating their condition.