PreferA PreferB PreferC PreferD PreferE PreferPrime PreferA PreferB PreferC PreferD PreferE PreferPrime ABChoice A 1000 1 B 1 BCChoice B 1000 1 C 1 CDChoice C 1000 1 D 1 DEChoice D 1000 1 E 1 ABChoicePrime A 90 1 1 BPrime 10 1 DEChoicePrime D 90 1 1 E 10 1