Current protocol of NPO for solid foods is-
A. All patients abstain from all food or drink after midnight regardless of whether the operation is at
7:00 a.m. or 5:00 p.m. the following day
B. All patients abstain from all food or drink 8 hrs prior to operation
C. All patients are abstain from all food or drink 24 hrs prior to operation
D. All patients are abstain from all food or drink 12 hrs prior to operation