Grammar

Hi everybody!

Can you help me with this one:

She invited me to dinner. But it _____ two years since I _____ to her house. So I lost my way.

1. A) is / have-been
2. B) was / had gone
3. C) is / went
4. D) had been / went
5. E) was / have gone

Which is correct? I have it as either B or C