(multiple choices) What can we learn from Gerorge Sperling’s experiment on sensory memory? </p></p>

(multiple choices) What can we learn from Gerorge Sperling’s experiment on sensory memory? A: Sensory memory can hold far more information than ever reaches consciousness. B: Sensory memory has been meaningfully encoded. C: Sensory memory disappeares very soon. D: People can achieve better accuracy of sensory memory when the delay is a bit longer.