While surveying with a contamination monitor, if you hear an increase in count rate. What should you do? A. Turn the contamination monitor up to the next scale and continue the survey. B. Pause for 5-10 seconds over the area to provide adequate time for instrument response. C. Stop surveying, cover the area, leave, and wait for State Radiological Control Personnel to advise. D. Finish the survey with audible turned off to avoid distraction