Polygyny is the marriage form which permits more than one wife at the same time
They worked together to accomplish
I think the answer would be a
Based on the fact that Group A received treatment, they are the <u>experimental group. </u>
<h3>What is the experimental group?</h3>
- This group is tested for the variable in a research.
- In medicinal research, they receive the medicine being tested.
As Group A were the ones to receive the treatment for severe depression, we can conclude that they were the experimental group.
Find out more on experimental groups at brainly.com/question/22675982.