Let \( z_{1} \neq z_{2} \) are two points in the argand plane. If \( a\left|z_{1}\right|=b\left|...

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Let \( z_{1} \neq z_{2} \) are two points in the argand plane. If \( a\left|z_{1}\right|=b\left|z_{2}\right| \) ; then point \( \frac{a z_{1}-b z_{2}}{a z_{1}+b z_{2}} \) lies
(a) in \( 1^{\text {st }} \) quadrant
(b) in \( 2^{\text {nd }} \) quadrant
(c) on real axis
(d) on lmaginary axis
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