People who listen to certain recordings of music are in danger of being unduly influenced by spoken messages that have been recorded backwards on the records or tapes. A consequence of the view above is that
A: backwards messages can be added to a recording while still preserving all the musical qualities of the recorded performance
B: the recordings on which such messages appear are chosen for this purpose either because they are especially popular or because they induce a trancelike state
C: when people listen to recorded music, they pay full attention to the music as it plays
D: if such messages must be comprehended to exert influence, then people must be able to comprehend spoken messages recorded backwards
Choose A, B, C or D as your solution.
D