Choose from options: Determine if the sentence is true based on the text below:
the economy is doing very well

But for them, they get the benefit of the longer term if you don't apply it to an existing copyright. I mean, if you say you need 70 years because of changes in the economy to encourage works, you grant 70 for the future, but why does that, making that apply to somebody provided him?
Choices:
[A]. Yes.
[B]. It's impossible to say.
[C]. No.
[B].