Answer:
D. Both B and C
Step-by-step explanation:
Office managers and medical record technicians are important part of healthcare services who monitors the office and medical record maintenance work.
As per the job responsibilities of office managers and medical record technicians, the are required to work for full time with some evening shifts or full-time with some weekend shifts and they might be called in case of emergencies.
Most of the healthcare centers are full time open so no they do not schedule work for part-time on any day of the week.
Hence, the correct answer is "D. Both B and C".