$30.$ Consider the following passage from the chapter on the legal profession: $"$In recent years the law as a profession has gone through another cycle of diminished appeal.... But with growing numbers of law school graduates, and some new constraints on law suits $($e$.$g$.$for personal injury and medical malpractice$),$ the market place for lawyers was eroding, and graduates from lower tier law schools who worked as solo practitioners were, in many cases, struggling. According to some sources, there is much career and job dissatisfaction among lawyers, with some $20\%$ experiencing depression at some point during their professional lives Which feature of this passage identifies a way in which substantive law affects the profession $?.$ Growing number of law school graduates b$.$ New constraints on law suits $.$ Career and job dissatisfaction d$.$ All of the above