A tumour which is not likely to spread

A. Benign

B. Localised

C. Dead

D. Malignant

Answer: Option A

Solution(By Examveda Team)

One word substitute is Benign.

Benign: (of a tumour) not malignant.
Localised: restrict (something) to a particular place.
Dead: no longer alive.
Malignant: (of a disease) very virulent or infectious.