D Takes Away a Neighbour's Free-Standing Conservatory and an Olive

D takes away a neighbour's free-standing conservatory and an olive tree growing inside in a pot. He then removes some bathroom fittings from his flat of which he is the tenant as well as a television. Which of the following apply:

A) Land and fixtures cannot be stolen according to s4 so D has only stolen the olive tree and television under s4(1) .
B) D steals everything under the general property provisions of s4(1) .
C) D steals the conservatory under s4(2) (b) , the bathroom fittings under s4(2) (c) and the tree and television under s4(1) .
D) D steals nothing because s4 is too uncertain.