Best Armor Enchantments (Question)

What should i enchant my diamond armorwith for pvp version is 1.9

Use Prot 4, Unbreaking 3, Mending and Thorns 3 on all pieces, use the Aqua Affinity & Respiration 3 on the helmet, and Depth Strider 3 & Feather falling 4 on the boots.

Thorns , Prot , Mending These are the ones that come to mind

Unbreaking , thorns , protection