Answer:
A. Ibuprofen 400 milligrams by mouth with food twice daily
Explanation:
The phrase "ibuprofen 400 mg po cf bid" has recommendations on how the medicine "ibuprofen" should be taken. Recommendations are abbreviated as "cf" and "bid".
The abbreviation "cf" means "with food" and the acronym "bid" means "twice a day". For this reason we can state that "ibuprofen 400 mg po cf bid" means that 400 mg of ibuprofen should be taken orally with twice daily feeding. For this reason, we can say that the letter A is the correct answer to your question.
