Answer:
c. frequency
Step-by-step explanation:
The synthetic steroids are the chemicals that act as naturally occurring hormones of the body. These are synthesized artificially by men. The natural steroids are corticosteroid that are secreted by adrenal gland and helps in reducing the inflammation. The anabolic steroids are used by sportsperson for their muscle building.
The steroid excess use can lead to depression and anxiety. Thus, emotional effects of steroid use seem to depend on the frequency of the steroid used.