Jennifer takes birth control pills. Recently she was diagnosed with a urinary tract infection and is taking ciprofloxacin (Cipro). To maximize the therapeutic effects of both types of drugs, what should the nurse tell Jennifer?

Treat the urinary tract infection with another drug

Continue with both therapies simultaneously

Complete the ciprofloxacin therapy and use a backup method of contraception

Abstain from sexual activity until the end of ciprofloxacin therapy