The best and most correct answer among the choices provided by the question is the first choice. The plant group that evolved most recently are the gymnosperms and angiosperms. I hope my answer has come to your help. God bless and have a nice day ahead!
Replication relies on complementary base pairing, that is the principle explained by Chargaff's rules: adenine (A) always bonds with thymine (T) and cytosine (C) always bonds with guanine (G).