[img]2015m2s/ct_etoeiclm_etoeiclzp_0601_201511[/img] [br] [originaltext](A)They

(A)They’re discussing something serious.
(B)They’re putting on their hats.
(C)They’re conversing with one another.
(D)They’re turning to face in the opposite direction.

(A)A lamp has been positioned on either side of the sofa.
(B)The television is being turned on.
(C)The sofa is occupied at the moment.
(D)The carpet is being laid on the floor.