Task: Question Answering
Input (English): Question: Question linked to image nº17 According to the diagnosis issued in the previous question, what is the best therapeutic option? 
 Options:  <1> Diet rich in proteins and low in fat. <2> Metronidazole <3> Trimethoprim and sulfamethoxazole. <4> Chemotherapy. <5> Gluten-free diet
Output (English): 5