Which of the Following Is/are Benefit(s) of the Computerized Physician

Which of the following is/are benefit(s) of the computerized physician order entry (CPOE) system?
1) Saves time and reduces transcription errors resulting from handwriting clarity issues.
2) Has built in stop-gaps and prescribing templates.
3) Alerts RTs and other clinicians of new, expired, or changed orders.
4) Helps facilitate patient care and reduce medical errors.

A) 1 only
B) 1 and 2 only
C) 1, 2, and 4 only
D) 1, 2, 3, and 4