Which is not true for Key-Wrapping?

1.	Which is not true for Key-Wrapping?
A.	Used for small Plain Texts
B.	It has a relatively higher throughput than other modes
C.	It has block size of 64 bits
D.	It has n+1 cipher blocks, for n plaintext block
Answer» C. It has block size of 64 bits

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Which is not true for Key-Wrapping?

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