Which of the Conditions Below,when Observed Over the Course of an Hour,may

Multiple Choice

Which of the conditions below,when observed over the course of an hour,may signal a need for a processor upgrade?

A) Processor use increases to 100% utilization for up to 10 seconds periodically,then levels off to below 20%
B) Processor is consistently around 50% utilization,but does not spike above 75% more than twice per hour
C) Processor utilization is consistently around 85-95%,never dropping below 70%
D) Processor never exceeds 10% utilization