Evaluate (3cos^2 30^@ + sec^2 30^@ + 2 c...

Evaluate `(3cos^2 30^@ + sec^2 30^@ + 2 cos 0^@ + 3 sin 90^@ - tan^2 60^@)`.
(A) `5frac(7)(12)` (B) `7frac(5)(12)` (C ) `5frac(12)(7)` (D) `12frac(5)(7)`

A

B

D

C

A

D

C

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