Final answer:
One possible question that could help with the assessment of a 48-year-old client demonstrating signs of lung irritation is: 'Do you smoke or inhale marijuana or other herbal products?'
Step-by-step explanation:
To assess the 48-year-old client demonstrating signs of lung irritation, one of the questions that could help is: a) Do you smoke or inhale marijuana or other herbal products? This question is important because the client's symptoms could be related to smoking marijuana or inhaling other herbal products, which can cause lung irritation.