Following a Biopsy, a 54-Year-Old Man Has Been Diagnosed as Having

Following a biopsy, a 54-year-old man has been diagnosed as having a benign neoplastic tumor. Which of the following characteristics most likely applies to his tumor?

A) The tumor is poorly approximated and has the potential to break loose.
B) The tumor may secrete hormones or cytokines.
C) The well-differentiated, neoplastic cells are clustered together in a single mass.
D) It has a rapid rate of growth and can induce ischemia.