Final answer:
The correct answer is b. Albuterol, which is a short-acting beta2 adrenergic-agonist bronchodilator commonly used for quick relief of asthma symptoms.
Step-by-step explanation:
A physician orders a beta2 adrenergic-agonist agent (bronchodilator) that is short-acting and administered only by inhaler. Given the options provided, the nurse knows this would probably be Albuterol. Albuterol is a sympathomimetic bronchodilator that is commonly used for the rapid relief of asthma symptoms; its effects are typically felt within minutes and are short-lived, making it suited for acute asthma exacerbations. Other options such as Atrovent (which is an anticholinergic rather than a beta2 agonist), Foradil (which is generally long-acting), and Isuprel are not correct as they do not fit the specified criteria of a short-acting beta2 agonist administered via inhaler.