Task: Question Answering
Input (English): Question: The maturation process for the dendritic cell involves important changes in its physiology, such as: 
 Options:  <1> Decreased expression of the CCR7 marker. <2> Reduction of endocytic capacity. <3> Decreased expression of histocompatibility molecules. <4> Synthesis of IL-13. <5> Reduction of CD40 expression.
Output (English): 2