In this task, you are given a multiple-choice question about healthcare. Answer the question based on your information and classify your answers into '1', '2', '3', and '4'.

Question: What can indicate, among other things, the high scores on the F Scale of the Minnesota Multiphasic Personality Inventory (MMPI) ?:
Options: <1> Social desirability and good image intent. <2> A high number of incomplete answers. <3> The degree of sincerity. <4> That the respondent does it at random or with eccentricity. <5> Inconsistency of true answers.
4