In a \( \triangle A B C, 3 \sin A+4 \cos B=6 \) and \( 3 \cos A+4 \sin B=1 \), then \( \angle C ...

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In a \( \triangle A B C, 3 \sin A+4 \cos B=6 \) and \( 3 \cos A+4 \sin B=1 \), then \( \angle C \) can be
(a) \( 30^{\circ} \)
(b) \( 60^{\circ} \)
(c) \( 90^{\circ} \)
(d) \( 150^{\circ} \)
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