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

Which of the following definitions best describes the instance 'Stage 1B (FIGO)'?

A. A International Federation of Gynecology and Obstetrics ovarian cancer stage value specification associated with TNM stage values of (T3, N0, and M0) or (T3,3a,3b, NX, and M0).
B. A International Federation of Gynecology and Obstetrics ovarian cancer stage value specification associated with TNM stage values of T2a, N0, and M0.
C. A International Federation of Gynecology and Obstetrics ovarian cancer stage value specification associated with TNM stage values of T1b, N0, and M0.
D. A International Federation of Gynecology and Obstetrics ovarian cancer stage value specification associated with TNM stage values of T1a, N0, and M0.

Answer: A International Federation of Gynecology and Obstetrics ovarian cancer stage value specification associated with TNM stage values of T1b, N0, and M0.