# 0. Your mathematics instructor recites the first 20 digits of pi, then asks you

0. Your mathematics instructor recites the first 20 digits of pi, then asks you to repeat them. When you try to do so, you find that you cannot remember all of the numbers. You have just experiencedA) the extinction of iconic memory. C) Miller’s theory of the magical number 7. B) the extinction of nondeclarative memory. D) the limits of procedural memory.