An approach that uses incorporates differing but complementary views (for example, biological, psychological, and social-cultural) to explain a given phenomenon.

 Levels of analysis

Explanation:

Level of analysis is defined as process that is carried in sociological field for  researching through pointing towards components like size, scale, position, situation etc.Research target is analyzed and observed to take measurement and reading to define about project population.

It includes different levels for analysis researching such as micro-level , meso -level and macro-level.It constitutes fields like biology, social science, political science etc for defining the target variables.

answer; all of the answers are correct;