Which Is True About Both Malignant Tumors and Benign Tumors

Which is true about both malignant tumors and benign tumors?

A) Both contain cells that closely resemble those in the tissue of origin.
B) Both travel quickly to invade and destroy other tissues and organs.
C) Both always grow and multiply very rapidly, competing for space and nutrients and causing severe pain.
D) Both may press on nearby surrounding tissues, such as nerves and blood vessels, causing pain.