According to the passage, which of the following can be inferred about the "designer" ster

A．It can increase masculine traits in users without setting off standard doping tests.

B．It does not cause the health problems associated with traditional anabolic steroids.

C．Even if professional sports organizations could detect THG, they would take no action against those who use it.

D．It is a chemical permutation of progesterone, a hormone that has powerful effects on the human body.

E．Because it is a "designer" steroid, it is more expensive than generic steroids.