Answer:
A, because regular team sports is where an entire group competes for points.
The femur is not part of the circulatory system because it is a bone.
Answer: Positive Psychology.
Explanation:
It is the scientific study of the positive aspects or good life of the human experience that makes the life worth living.
It focuses on the individual and social well being. It focuses on the well being of the society by providing them positive thoughts.
The good life has good values in it. The good values in the life comes by the positive psychology.