Task: Question Answering
Input (English): Question: The determination of the concentration of one of the following proteins in serum can give us information of a possible hemolytic anemia. Indicate which: 
 Options:  <1> Transferrin <2> Hemosiderin. <3> Ceruloplasmin. <4> Ferritin. <5> Haptoglobin.
Output (English): 5