AIIMS ONCO 2020colon

Metastatic NET

Q) Girl with pain upper abdomen.  CT Abdomen shows  4 X 5 cm mass in segment V  and thickening in ileocecal region.
Liver Biopsy shows NET. Next line of management:?
A. Dotanoc
B. Colonoscopy
C. PET CT 
D. Surgery of liver