When using the critical ratio ( CR ) priority sequence rule:
A.	a ratio of less than "1.0" implies that a job has a priority over a job with a ratio of more than "1.0".
B.	a ratio of more than "1.0" implies that a job has priority over a job with a ratio of less than "1.0".
C.	the job with the earliest 'due date' is scheduled first.
D.	none of the above.
Answer:A
When using the critical ratio ( CR ) priority sequence rule:
A.	a ratio of less than "1.0" implies that a job has a priority over a job with a ratio of more than "1.0". B.	a ratio of more than "1.0" implies that a job has priority over a job with a ratio of less than "1.0". C.	the job with the earliest 'due date' is scheduled first. D.	none of the above.