is any of these correct?

[Tukanja]

Please someone make their choice on the right ones.

A) This sounded a really good idea.

B) This sounded such a really good idea.

C) This sounded like a really good idea.

D) This sounded as really good idea.

[Joe]

C

[Tukanja]

What about the first one?
I was told that that one's the right one.
modern English

[Joe]

What about the first one?
I was told that that one's the right one.
modern English

Yes, I guess it's ok. I'm just old-fashioned. So I'll revise my answer:
C is correct
A is possible

A is certainly not THE right one. (C is THE right one )

Even B is conceivable, but it's tautological because "such" duplicates "really".