3.Consider a two-level cache for a processor. LI cache and L2 cache have relative hit rates of 95% and 82% respectively. Access times of L1, L2, RAM are 1 ns, 10 ns, and 100 ns. What is the average access time in ns?
(A) 2.01
(B) 2.26
(C) 3.7
(D) 22.15
(E) 27.15

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統計： A(0), B(1), C(0), D(0), E(0) #2789105