Chооse which sentence expresses the mаin ideа оf the following pаragraph: (1) Every year, 300 to 400 doctors commit suicide. (2) Physicians have easy access to the drugs that can be used to end a life. (3) Fearful of hurting their practices, physicians find it hard to admit to problems with depression and suffer in silence. (4) Although the problem is rarely talked about, physicians have an extremely high rate of depression and suicide.