In this task, you are given a question and answer options for that question. Using this information, you have to classify each text into different topics: medicine, nursery, psychology, chemistry, pharmacology, biology.

Question: What is the name of the structure type of an organization, in which each person no longer depends exclusively on a single boss, but can also be affected by different projects and statutes, during a variable or fixed time ?:
Options: <0> Pyramidal. <1> Divisional. <2> Matrix <3> Organization chart of Urwick. <4> Functional.
nursery

Question: One of the components of injectable formulations are preservatives. This category includes different excipients with different mechanisms of action. Which of the following is used as a chelating agent ?:
Options: <0> Butylhydroxyanisole. <1> Ethylenediaminetetraacetic acid. <2> Ascorbic acid. <3> Propyl gelate <4> Tocopherol.
pharmacology

Question: The Merkel cells are:
Options: <0> Secretors of neuropeptides and sensory. <1> Secretors of mucus. <2> Migratory <3> From Schwann. <4> Fibroblasts.
biology