Task: Instance Description Understanding (ontology: Sciences/Computer_Science)

Which of the following definitions best describes the instance 'G1 (Fuhrman)'?

A. A histologic grade according to the Fuhrman Nuclear Grading System indicating that nuclei are very irregular, approximately 20um and nucleoli large and prominent.
B. A histologic grade according to the Fuhrman Nuclear Grading System indicating that nuclei are slightly irregular, approximately 15um and nucleoli are evident.
C. A histologic grade according to the Fuhrman Nuclear Grading System indicating that nuclei are round, uniform, approximately 10um and that nucleoli are inconspicuous or absent.
D. A histologic grade according to the Fuhrman Nuclear Grading System indicating that nuclei arei bizarre and multilobulated, 20um or greater and nucleoli are prominent and chromatin clumped.

Answer: A histologic grade according to the Fuhrman Nuclear Grading System indicating that nuclei are round, uniform, approximately 10um and that nucleoli are inconspicuous or absent.