The number of points on the hyperbola \( \frac{x^{2}}{a^{2}}-\frac{y^{2}}{b^{2}}=3 \) from which...

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The number of points on the hyperbola \( \frac{x^{2}}{a^{2}}-\frac{y^{2}}{b^{2}}=3 \) from which mutually perpendicular tangents can be drawn to the circle \( x^{2}+y^{2}=a^{2} \) is/are:
(a) 0
(b) 2
(c) 3
(d) 4
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