In a \( \triangle A B C \) if \( 3 \sin A+4 \cos B=6 ; 4 \sin B+3 \cos A=1 \) then possible valu...

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In a \( \triangle A B C \) if \( 3 \sin A+4 \cos B=6 ; 4 \sin B+3 \cos A=1 \) then possible value(s) of \( \angle C \) be:
(a) \( \frac{\pi}{4} \)
(b) \( \frac{\pi}{6} \)
(c) \( \frac{\pi}{3} \)
(d) \( \frac{5 \pi}{6} \)
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