When developing a dynamic programming algorithm, the sequence of steps followed is:

• A. Construct an optimal solution from computed information.
• B. Recursively define the value of an optimal solution.
• C. Characterize the structure of an optimal solution.
• D. Compute the value of an optimal solution, typically in a bottom-up fashion.

Choose the correct answer from the options given below:

1. B, C, A, D
2. B, A, C, D
3. C, B, A, D
4. C, B, D, A