This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Radiology
IOC for radiotherapy / Chemotherapy induced myocardial damage 
Select and explain. 
A. CT scan, B. MRI, C. Endo myocardial biopsy, D. Precordial doppler
C: Endo myocardial biopsy
Answer: C: Endo myocardial biopsy 
Explanation: IOC for radio / chemo induced myocardial damage - Endomyocardial biopsy.