"Žofie se stará o svého strýce."

Translation: Žofie takes care of her uncle.

[skywalker735]

Is ¨strýce¨ here accusative?

[Jamie08MD]

Yes, good job.

[Gerhard110]

What's wrong with 'Žofie takes care of her uncles'?
Wikipedia (in German) says, that 'strýce' is Acc. Sg. and Acc. Pl.

[VladaFu]

svého is acc. sing., acc. pl. is své