This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: DNB 2018, Subject name: Pediatrics
Bidextrous approach at what age? 
Select and explain. 
A. 4 months, B. 5 months, C. 6 months, D. 3rd year
B: 5 months
Answer: B: 5 months 
Explanation: 3 months - Holds an object when placed in hands 4 months - Tries to reach for an object, but overshoots 5 months - Bidextrous grasp 6 months - Unidextrous/palmar grasp