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

Which of the following definitions best describes the instance 'cM0 (kidney)'?

A. AL 2023-03-05: Improperly created IRI (with 'efo' in the IRI) replaced by the correct form for SWO IRIs.
B. A pathologic distant metastases stage for kidney according to AJCC 7th edition indicating that there is a distant metastases that is histologically confirmed.
C. A pathologic distant metastases stage for kidney according to AJCC 7th edition indicating that there is no distant metastasis.
D. A pathologic distant metastases stage for kidney according to AJCC 7th edition indicating that there are distant metastases based on clinical assessment.

Answer: A pathologic distant metastases stage for kidney according to AJCC 7th edition indicating that there is no distant metastasis.