Which of the following medications is considered an anti-infective medication used to treat infections?

Choice A rationaleAlbuterol is a bronchodilator used to treat or prevent bronchospasm in people with reversible obstructive airway disease. It is not considered an anti-infective medication.Choice B rationaleCiprofloxacin is an anti-infective medication used to treat a variety of bacterial infections. It belongs to a class of drugs called quinolone antibiotics.Choice C rationaleMetformin is an oral diabetes medicine that helps control blood sugar levels. It is not considered an anti-infective medication.Choice D rationaleWarfarin is an anticoagulant (blood thinner) used to prevent blood clots. It is not considered an anti-infective medication.