Total number of \( \mathrm{m} \) values for \( \mathrm{n}=4 \) is: (a) 8 (b) 16 (c) 12 (d) 20

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Total number of \( \mathrm{m} \) values for \( \mathrm{n}=4 \) is:
(a) 8
(b) 16
(c) 12
(d) 20
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