Which is an example of top-down processing in the perception of speech?​
a. ​while watching 8-year-old tyler practice his ventriloquist act, his sister states drily, "i can see your lips moving, so you're not fooling anyone."
b. ​when 5-year-old lucretia screeches "ice cream!" at the top of her lungs, her little brother covers his ears as the sound waves are processed by his auditory system.
c. ​brie's father yells, "take out the . . . ."; before he can finish his sentence, brie jumps up from the couch to take out the garbage.
d. ​terrence sits at the piano and composes a song for his band that is dissonant and uses unconventional chord progressions that will be difficult for most listeners to enjoy?