A nurse is providing teaching for a patient who will begin taking clarithromycin ER [Biaxin XL] to treat an Helicobacter pylori infection. Which statement by the patient indicates understanding of the teaching? 1) "I may experience distorted taste when taking this medication." 2) "I should take 1 tablet twice daily for 10 days." 3) "I should take this medication on an empty stomach." 4) "This medication does not interact with other drugs."