In this task, you are given a question and answer options for that question. Using this information, you have to classify each text into different topics: medicine, nursery, psychology, chemistry, pharmacology, biology.
--------
Question: Question: The recommended antibiotic treatment for acute diarrhea caused by Clostridium difficile is:
Options: <0> Administer vancomycin orally. <1> Administer vancomycin intravenously. <2> Administer ciprofloxacin orally. <3> Administer metronidazole orally. <4> Administer rifaximin orally.

Answer: medicine

Question: Question: What root predominantly depends on the sensory innervation of the first toe?
Options: <0> L3. <1> L4. <2> L5 <3> S1 <4> L2.

Answer: medicine

Question: Question: Which of the following statements related to breast cancer is correct ?:
Options: <0> Infiltrative ductal carcinoma is the least frequent histological type (around 510%) <1> If the tumor is located in the nipple, it is called Paget's disease. <2> Total mastectomy involves excision of the breast, the areola-nipple complex, and axillary lymph node dissection. <3> It does not produce metastasis in the bone tissue. <4> When there is metastasis, hormone therapy is contraindicated.

Answer:
nursery