Which of the Following Is Not a Requirement in Order

Which of the following is not a requirement in order to obtain property by adverse possession?

A) Possession must be open,visible,and notorious.
B) Possession must be with original owner's knowledge that possessor intends to eventually acquire the property through adverse possession.
C) Possession must be actual and exclusive.
D) Possession must be continuous and peaceful.
E) Possession must be hostile and adverse.