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: Pediatrics
A new born presented with jaundice. Most diagnostic investigation of choice is – 
Select and explain. 
A. Total and Direct bilirubin, B. Conjugated bilirubin, C. Serum, Bilirubin, D. Uroporphyrin levels
A: Total and Direct bilirubin
Answer: A: Total and Direct bilirubin 
Explanation: None