A client is experiencing peptic ulcer disease by Helicobacter pylon. The nurse should plan to administer which of the following oral drug combinations? Clarithromycin (Biaxin) with: A. Tetracycline (Achromycin) with sodium bicarbonate(baking soda) B. Metronidazole (Flagyl) and aluminium hydroxide (Amphogel) C. Amoxicillin (Amoxil) and Omeprazole (Prilosec) D. Penicillin (Pen-G) and nizatidine (Axid)