Why Are Cost-Benefit Analyses of Health Care Often Problematic or Controversial

Why are cost-benefit analyses of health care often problematic or controversial from a human standpoint?

A) They generate a ration of health-related units to dollars that is not easily applicable to real world situations.
B) They are biased toward economic efficiency and fail to take costs like suffering and death into account.
C) They compare only two alternatives for an option, often neglecting viable third and fourth options.
D) They focus on disease trends to determine allocation of funds, often ignoring less common illnesses.