A client presents to the healthcare setting with a diagnosis of emphysema. Which of the following medications below would be contraindicated with the client's allergy to soybeans?

A. Methylprednisolone does not contain soy products and is not contraindicated for clients with a soybean allergy. B. Ipratropium bromide is often formulated with soy lecithin as a stabilizer, making it contraindicated for individuals allergic to soybeans. C. Montelukast is a leukotriene receptor antagonist and does not contain soy products, so it is safe for this client. D. Albuterol does not contain soy products and is generally safe for clients with a soybean allergy.