Task: Question Answering
Input (English): Question: Which statement is correct regarding the objective techniques in psychological evaluation? 
 Options:  <1> The Electroencephalograph allows to collect responses from the somatic nervous system. <2> The Purdue manual precision device allows the central nervous system to collect responses. <3> Most of the answers that measure these techniques are easily controllable by the evaluated. <4> The administration, registration and punctuation is usually done using devices. <5> The polygraph allows to collect cognitive responses.
Output (English): 4