Answer:
Universality.
Explanation:
This can be said to being dynamic, philosophical and not bias among a group who accept themselves a members who share their problems amongst themselves and know they are not isolated.
I'm pretty certain A is correct
Answer:
(A). Cross-sectional
Explanation:
A cross-sectional research design is used to collect information on a single variable at a particular time, from different population groups with similar characteristics.
In this case, the research variable being studied is depression, while the individuals are grouped according to ages.