A 65-year-old otherwise healthy male with a PSA of 10.2 ng/ml undergoes standard 12 core prostate needle biopsy. Two of the cores reveal the following morphology. What is your interpretation? 

A. Prostatatic adenocarcinoma, grade group 1

B. Prostatatic adenocarcinoma, grade group 2

C. Prostatatic adenocarcinoma, grade group 3

D. Prostatatic adenocarcinoma, grade group 4