If \( \frac{\pi}{3} \) and \( \frac{\pi}{4} \) are arguments of \( z_{1} \) and \( \bar{z}_{2} \...

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If \( \frac{\pi}{3} \) and \( \frac{\pi}{4} \) are arguments of \( z_{1} \) and \( \bar{z}_{2} \) then the value of \( \arg \left(z_{1} z_{2}\right) \) is
(A) \( \frac{5 \pi}{12} \)
(B) \( \frac{7 \pi}{12} \)
(C) \( \frac{\pi}{12} \)
(D) \( \frac{-\pi}{12} \)
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