Task: Inferred Class Relation Reasoning (ontology: Sciences/Computer_Science)

After reasoning, which of the following classes is one valid superclass of 'pathologic distant metastases stage for ovary according to AJCC 7th edition'?

A. value specification
B. obsolete QuantArray, PackaardBiochip technologies
C. Quantile normalization
D. oligoClasses

Answer: value specification