Teacher: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'.
Teacher: Now, understand the problem? Solve this instance: Question: Which of the following analytical determinations is less useful for decision making in the follow-up and control of an HIV-infected person?
Options: <1> CD4 lymphocyte count in peripheral blood. <2> Quantification of immunoglobulin. <3> Measurement of viral load. <4> Studies of HIV resistance to antiretroviral drugs. <5> Analysis of the co-receptor tropism.
Student:
2