Which of These Factors in a Patient's History Are Likely

Which of these factors in a patient's history are likely related to liver failure? Select all that apply.

A) The patient had two epidsodes of epistaxis.
B) The patient had toxic levels of a prescribed medication.
C) The patient is oriented to person and place but not to time.
D) The patient decreased urinary output.
E) The patient has cholithiasis.