Task: Question Answering
Input (English): Question: Question linked to image nº15 The following diagnostic test that is most appropriate to perform in this patient is: 
 Options:  <1> Angiofluoresceingraphy. <2> Visual evoked potentials. <3> Vitreous sampling using vitrectomy. <4> Nuclear magnetic resonance. <5> Computerized field.
Output (English): 1