Concept:Use the preference clues to identify the exact persons who prefer coffee.
Explanation:From (iii), tea-likers are A, C and the advocate; coffee-likers are B and the journalist.
From (iv), among A, D and the industrialist, two prefer coffee.
Since A prefers tea, D and the industrialist must be the two coffee-likers.
But only B and the journalist prefer coffee.
Hence D is the journalist, and B is the industrialist.
Therefore, the group that likes coffee only is B and D.
Answer:BD