While in the intensive care unit, Jade undergoes several tests, including assessments of her arterial blood gases (ABG) and liver function. Her ABG score is a pH of 9 and her liver function score is 60 units/liter. The means and standard deviations for ABG and liver function are M=7.5 (s=0.5) and M=50.0 (s=4.0), respectively. On which measure did Jade score better?

Note: These tests are measured on different scales. For both scales, larger scores as indicative of a better result.

A) Jade scored equally well on both

B) liver function

C) Jade scored below average on both

D) ABG