Asthma

A 68-year-old woman comes to the office for a routine examination. At this visit, she is diagnosed with mild hypertension and her physician elects to start treatment with a beta-blocker. The patients medical history includes asthma, for which she takes an albuterol inhaler as necessary, though she has not used it in over three years. Which of the following beta blockers is most likely to cause an exacerbation of her asthma?