If [{:(3, -1, 2):}] B= [{:(5 ,6):}] th...

If `[{:(3, -1, 2):}] B= [{:(5 ,6):}]` then the order of B is …………………… .

A

`3 xx 2`

B

`2xx3`

C

`3xx1`

D

`1xx1`

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