My great-grandfather immigrated to America from Kazakhstan. My great-uncle immigrated from Kazakhstan, too.

Which combines the sentences using a correlative conjunction?

A. Both my great-grandfather and my great-uncle immigrated to America from Kazakhstan.
B. My great-grandfather immigrated to America from Kazakhstan, but my great-uncle also immigrated from Kazakhstan.
C. My great-grandfather and my great-uncle immigrated to America from Kazakhstan.
D. My great-grandfather immigrated to America from Kazakhstan, and my great-uncle immigrated from Kazakhstan, too.