James Has Been Burgled Several Times

James has been burgled several times.He is fed up and decides to do something about it.He places two traps at vantage locations in his home.One night he hears a scream and he runs down to find Bob,a local troublemaker,writhing in pain and holding his bleeding leg.Which of the following is NOT true?

A) Bob is not an invitee.
B) James owes a duty to Bob.
C) James owes no duty to Bob because Bob is a trespasser and was unlawfully on the premises.
D) Bob can sue James for deliberately setting the trap to harm him.
E) Bob is a trespasser.