Arrange the development tasks during early childhood period sequentially.
1. Learning to talk
2. Bladder control
3. Learning to walk
4. Learning gender difference
5. Distinguishing right and wrong
6. Getting ready to read

A. 2, 1, 3, 6, 4, 5

B. 5, 2, 3, 6, 1, 4

C. 3, 1, 2, 4, 6, 5

D. 1, 3, 4, 2, 5, 6

Answer: Option A