A pregnant patient with a positive test for gonorrhea and no testing for chlamydial infection should be treated with which of the following?
Ceftriaxone 250 mg IM once and azithromycin 1 g orally once Cefixime 400 mg orally once Erythromycin 500 mg orally four times daily for 7 days Azithromycin 1 g orally once and amoxicillin 500 mg orally three times daily for 7 days