VA Disability Part 4: Claim decided, what’s Next?

Wwe previously discussed in part 1: type of disability claims, How to file a claim,  and in part 2 we discussed evidence, types of evidence needed for your claim.  Part 3:  Your claim is filed, your evidence is submitted,  what happens next? Now we going into part 4: your claim has been decided, in your favor or not. What are your options.