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: Forensic Medicine
Expert witness comes under 
Select and explain. 
A. Sec 142 IEA, B. Sec 45 IEA, C. Sec 32 IEA, D. Sec 141 IEA
B: Sec 45 IEA
Answer: B: Sec 45 IEA 
Explanation: Refer the byte "Legal sections".