he answer is "Ich lebe in Deutschland" that's what I remember it being.
Hope this helpsss ya!
Grun with an accent over the u( two dots)
Feminine marker is die. masculine marker is der. Das is neutral.
1. Welcher, dieser
2. Welches, Dieses
3. Welchem, diesem
But no one really says it like this in Germany, we use these words not very often