The Main Difference Between Benign and Malignant Neoplasms Is That

Multiple Choice

The main difference between benign and malignant neoplasms is that:

A) Benign neoplasms grow by expansion and remain localized; malignant neoplasms grow by infiltration and metastasize by lymph or blood.
B) Benign neoplasms grow by infiltration and metastasize by expansion and remain localized.
C) Benign neoplasms usually are not encapsulated,compared to malignant neoplasms,which are encapsulated.